26509275

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 56715120

約数和(自身を除く): 30205845

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 53, 57, 65, 75, 81, 95, 117, 135, 159, 171, 195, 225, 247, 265, 285, 325, 351, 405, 475, 477, 513, 585, 675, 689, 741, 795, 855, 975, 1007, 1053, 1235, 1325, 1425, 1431, 1539, 1755, 2025, 2067, 2223, 2385, 2565, 2925, 3021, 3445, 3705, 3975, 4275, 4293, 5035, 5265, 6175, 6201, 6669, 7155, 7695, 8775, 9063, 10335, 11115, 11925, 12825, 13091, 15105, 17225, 18525, 18603, 20007, 21465, 25175, 26325, 27189, 31005, 33345, 35775, 38475, 39273, 45315, 51675, 55575, 55809, 65455, 75525, 81567, 93015, 100035, 107325, 117819, 135945, 155025, 166725, 196365, 226575, 279045, 327275, 353457, 407835, 465075, 500175, 589095, 679725, 981825, 1060371, 1395225, 1767285, 2039175, 2945475, 5301855, 8836425, 26509275]

約数ペア:

[(1, 26509275), (3, 8836425), (5, 5301855), (9, 2945475), (13, 2039175), (15, 1767285), (19, 1395225), (25, 1060371), (27, 981825), (39, 679725), (45, 589095), (53, 500175), (57, 465075), (65, 407835), (75, 353457), (81, 327275), (95, 279045), (117, 226575), (135, 196365), (159, 166725), (171, 155025), (195, 135945), (225, 117819), (247, 107325), (265, 100035), (285, 93015), (325, 81567), (351, 75525), (405, 65455), (475, 55809), (477, 55575), (513, 51675), (585, 45315), (675, 39273), (689, 38475), (741, 35775), (795, 33345), (855, 31005), (975, 27189), (1007, 26325), (1053, 25175), (1235, 21465), (1325, 20007), (1425, 18603), (1431, 18525), (1539, 17225), (1755, 15105), (2025, 13091), (2067, 12825), (2223, 11925), (2385, 11115), (2565, 10335), (2925, 9063), (3021, 8775), (3445, 7695), (3705, 7155), (3975, 6669), (4275, 6201), (4293, 6175), (5035, 5265)]