605996875

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 892161648

約数和(自身を除く): 286164773

約数列:

[1, 5, 11, 17, 25, 55, 61, 85, 125, 187, 275, 289, 305, 425, 625, 671, 935, 1037, 1375, 1445, 1525, 2125, 3125, 3179, 3355, 4675, 5185, 6875, 7225, 7625, 10625, 11407, 15895, 16775, 17629, 23375, 25925, 34375, 36125, 38125, 53125, 57035, 79475, 83875, 88145, 116875, 129625, 180625, 190625, 193919, 285175, 397375, 419375, 440725, 584375, 648125, 903125, 969595, 1425875, 1986875, 2096875, 2203625, 3240625, 4847975, 7129375, 9934375, 11018125, 24239875, 35646875, 55090625, 121199375, 605996875]

約数ペア:

[(1, 605996875), (5, 121199375), (11, 55090625), (17, 35646875), (25, 24239875), (55, 11018125), (61, 9934375), (85, 7129375), (125, 4847975), (187, 3240625), (275, 2203625), (289, 2096875), (305, 1986875), (425, 1425875), (625, 969595), (671, 903125), (935, 648125), (1037, 584375), (1375, 440725), (1445, 419375), (1525, 397375), (2125, 285175), (3125, 193919), (3179, 190625), (3355, 180625), (4675, 129625), (5185, 116875), (6875, 88145), (7225, 83875), (7625, 79475), (10625, 57035), (11407, 53125), (15895, 38125), (16775, 36125), (17629, 34375), (23375, 25925)]