9899688975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1559}}^1$

素因数の和:1805

約数の個数: 96

約数和(自身を含む): 18384537600

約数和(自身を除く): 8484848625

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 179, 215, 275, 473, 537, 645, 825, 895, 1075, 1419, 1559, 1969, 2365, 2685, 3225, 4475, 4677, 5907, 7095, 7697, 7795, 9845, 11825, 13425, 17149, 23091, 23385, 29535, 35475, 38485, 38975, 49225, 51447, 67037, 84667, 85745, 115455, 116925, 147675, 192425, 201111, 254001, 257235, 279061, 335185, 423335, 428725, 577275, 737407, 837183, 1005555, 1270005, 1286175, 1395305, 1675925, 2116675, 2212221, 3069671, 3687035, 4185915, 5027775, 6350025, 6976525, 9209013, 11061105, 11999623, 15348355, 18435175, 20929575, 35998869, 46045065, 55305525, 59998115, 76741775, 131995853, 179994345, 230225325, 299990575, 395987559, 659979265, 899971725, 1979937795, 3299896325, 9899688975]

約数ペア:

[(1, 9899688975), (3, 3299896325), (5, 1979937795), (11, 899971725), (15, 659979265), (25, 395987559), (33, 299990575), (43, 230225325), (55, 179994345), (75, 131995853), (129, 76741775), (165, 59998115), (179, 55305525), (215, 46045065), (275, 35998869), (473, 20929575), (537, 18435175), (645, 15348355), (825, 11999623), (895, 11061105), (1075, 9209013), (1419, 6976525), (1559, 6350025), (1969, 5027775), (2365, 4185915), (2685, 3687035), (3225, 3069671), (4475, 2212221), (4677, 2116675), (5907, 1675925), (7095, 1395305), (7697, 1286175), (7795, 1270005), (9845, 1005555), (11825, 837183), (13425, 737407), (17149, 577275), (23091, 428725), (23385, 423335), (29535, 335185), (35475, 279061), (38485, 257235), (38975, 254001), (49225, 201111), (51447, 192425), (67037, 147675), (84667, 116925), (85745, 115455)]