2559375

素因数分解:

$3^2\times 5^5\times 7^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 5687136

約数和(自身を除く): 3127761

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 125, 175, 195, 225, 273, 315, 325, 375, 455, 525, 585, 625, 819, 875, 975, 1125, 1365, 1575, 1625, 1875, 2275, 2625, 2925, 3125, 4095, 4375, 4875, 5625, 6825, 7875, 8125, 9375, 11375, 13125, 14625, 20475, 21875, 24375, 28125, 34125, 39375, 40625, 56875, 65625, 73125, 102375, 121875, 170625, 196875, 284375, 365625, 511875, 853125, 2559375]

約数ペア:

[(1, 2559375), (3, 853125), (5, 511875), (7, 365625), (9, 284375), (13, 196875), (15, 170625), (21, 121875), (25, 102375), (35, 73125), (39, 65625), (45, 56875), (63, 40625), (65, 39375), (75, 34125), (91, 28125), (105, 24375), (117, 21875), (125, 20475), (175, 14625), (195, 13125), (225, 11375), (273, 9375), (315, 8125), (325, 7875), (375, 6825), (455, 5625), (525, 4875), (585, 4375), (625, 4095), (819, 3125), (875, 2925), (975, 2625), (1125, 2275), (1365, 1875), (1575, 1625)]