304865275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 452783520

約数和(自身を除く): 147918245

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 143, 265, 275, 325, 583, 689, 715, 1325, 1609, 2915, 3445, 3575, 7579, 8045, 14575, 17225, 17699, 20917, 37895, 40225, 85277, 88495, 104585, 189475, 230087, 426385, 442475, 522925, 938047, 1108601, 1150435, 2131925, 4690235, 5543005, 5752175, 12194611, 23451175, 27715025, 60973055, 304865275]

約数ペア:

[(1, 304865275), (5, 60973055), (11, 27715025), (13, 23451175), (25, 12194611), (53, 5752175), (55, 5543005), (65, 4690235), (143, 2131925), (265, 1150435), (275, 1108601), (325, 938047), (583, 522925), (689, 442475), (715, 426385), (1325, 230087), (1609, 189475), (2915, 104585), (3445, 88495), (3575, 85277), (7579, 40225), (8045, 37895), (14575, 20917), (17225, 17699)]