261123265535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1537

約数の個数: 128

約数和(自身を含む): 381838786560

約数和(自身を除く): 120715521025

約数列:

[1, 5, 11, 19, 37, 41, 55, 95, 127, 185, 205, 209, 407, 451, 635, 703, 779, 1045, 1297, 1397, 1517, 2035, 2255, 2413, 3515, 3895, 4699, 5207, 6485, 6985, 7585, 7733, 8569, 12065, 14267, 16687, 23495, 24643, 26035, 26543, 28823, 38665, 42845, 47989, 51689, 53177, 57277, 71335, 83435, 89281, 98933, 123215, 132715, 144115, 164719, 192659, 239945, 258445, 265885, 271073, 286385, 317053, 446405, 494665, 527879, 584947, 823595, 911791, 963295, 982091, 1010363, 1088263, 1355365, 1585265, 1811909, 1967549, 2119249, 2639395, 2924735, 3129661, 3660521, 4558955, 4910455, 5051815, 5441315, 6094603, 6753479, 9059545, 9837745, 10029701, 10596245, 11113993, 15648305, 18302605, 21643039, 30473015, 33767395, 34426271, 37383431, 40265731, 50148505, 55569965, 67040633, 74288269, 108215195, 115797457, 128316101, 172131355, 186917155, 201328655, 249878723, 335203165, 371441345, 411217741, 578987285, 641580505, 1249393615, 1273772027, 1411477111, 2056088705, 2748665953, 4747695737, 6368860135, 7057385555, 13743329765, 23738478685, 52224653107, 261123265535]

約数ペア:

[(1, 261123265535), (5, 52224653107), (11, 23738478685), (19, 13743329765), (37, 7057385555), (41, 6368860135), (55, 4747695737), (95, 2748665953), (127, 2056088705), (185, 1411477111), (205, 1273772027), (209, 1249393615), (407, 641580505), (451, 578987285), (635, 411217741), (703, 371441345), (779, 335203165), (1045, 249878723), (1297, 201328655), (1397, 186917155), (1517, 172131355), (2035, 128316101), (2255, 115797457), (2413, 108215195), (3515, 74288269), (3895, 67040633), (4699, 55569965), (5207, 50148505), (6485, 40265731), (6985, 37383431), (7585, 34426271), (7733, 33767395), (8569, 30473015), (12065, 21643039), (14267, 18302605), (16687, 15648305), (23495, 11113993), (24643, 10596245), (26035, 10029701), (26543, 9837745), (28823, 9059545), (38665, 6753479), (42845, 6094603), (47989, 5441315), (51689, 5051815), (53177, 4910455), (57277, 4558955), (71335, 3660521), (83435, 3129661), (89281, 2924735), (98933, 2639395), (123215, 2119249), (132715, 1967549), (144115, 1811909), (164719, 1585265), (192659, 1355365), (239945, 1088263), (258445, 1010363), (265885, 982091), (271073, 963295), (286385, 911791), (317053, 823595), (446405, 584947), (494665, 527879)]