61097625

素因数分解:

$3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 115864320

約数和(自身を除く): 54766695

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 125, 129, 135, 215, 225, 375, 387, 421, 645, 675, 1075, 1125, 1161, 1263, 1935, 2105, 3225, 3375, 3789, 5375, 5805, 6315, 9675, 10525, 11367, 16125, 18103, 18945, 29025, 31575, 48375, 52625, 54309, 56835, 90515, 94725, 145125, 157875, 162927, 271545, 284175, 452575, 473625, 488781, 814635, 1357725, 1420875, 2262875, 2443905, 4073175, 6788625, 12219525, 20365875, 61097625]

約数ペア:

[(1, 61097625), (3, 20365875), (5, 12219525), (9, 6788625), (15, 4073175), (25, 2443905), (27, 2262875), (43, 1420875), (45, 1357725), (75, 814635), (125, 488781), (129, 473625), (135, 452575), (215, 284175), (225, 271545), (375, 162927), (387, 157875), (421, 145125), (645, 94725), (675, 90515), (1075, 56835), (1125, 54309), (1161, 52625), (1263, 48375), (1935, 31575), (2105, 29025), (3225, 18945), (3375, 18103), (3789, 16125), (5375, 11367), (5805, 10525), (6315, 9675)]