9921625

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 16174080

約数和(自身を除く): 6252455

約数列:

[1, 5, 7, 17, 23, 25, 29, 35, 85, 115, 119, 125, 145, 161, 175, 203, 391, 425, 493, 575, 595, 667, 725, 805, 875, 1015, 1955, 2125, 2465, 2737, 2875, 2975, 3335, 3451, 3625, 4025, 4669, 5075, 9775, 11339, 12325, 13685, 14875, 16675, 17255, 20125, 23345, 25375, 48875, 56695, 61625, 68425, 79373, 83375, 86275, 116725, 283475, 342125, 396865, 431375, 583625, 1417375, 1984325, 9921625]

約数ペア:

[(1, 9921625), (5, 1984325), (7, 1417375), (17, 583625), (23, 431375), (25, 396865), (29, 342125), (35, 283475), (85, 116725), (115, 86275), (119, 83375), (125, 79373), (145, 68425), (161, 61625), (175, 56695), (203, 48875), (391, 25375), (425, 23345), (493, 20125), (575, 17255), (595, 16675), (667, 14875), (725, 13685), (805, 12325), (875, 11339), (1015, 9775), (1955, 5075), (2125, 4669), (2465, 4025), (2737, 3625), (2875, 3451), (2975, 3335)]