2564149875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6469}}^1$

素因数の和:6645

約数の個数: 64

約数和(自身を含む): 4909332480

約数和(自身を除く): 2345182605

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 151, 175, 375, 453, 525, 755, 875, 1057, 2265, 2625, 3171, 3775, 5285, 6469, 11325, 15855, 18875, 19407, 26425, 32345, 45283, 56625, 79275, 97035, 132125, 135849, 161725, 226415, 396375, 485175, 679245, 808625, 976819, 1132075, 2425875, 2930457, 3396225, 4884095, 5660375, 6837733, 14652285, 16981125, 20513199, 24420475, 34188665, 73261425, 102565995, 122102375, 170943325, 366307125, 512829975, 854716625, 2564149875]

約数ペア:

[(1, 2564149875), (3, 854716625), (5, 512829975), (7, 366307125), (15, 170943325), (21, 122102375), (25, 102565995), (35, 73261425), (75, 34188665), (105, 24420475), (125, 20513199), (151, 16981125), (175, 14652285), (375, 6837733), (453, 5660375), (525, 4884095), (755, 3396225), (875, 2930457), (1057, 2425875), (2265, 1132075), (2625, 976819), (3171, 808625), (3775, 679245), (5285, 485175), (6469, 396375), (11325, 226415), (15855, 161725), (18875, 135849), (19407, 132125), (26425, 97035), (32345, 79275), (45283, 56625)]