31374675

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 58790880

約数和(自身を除く): 27416205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 877, 1325, 1431, 2385, 2631, 3975, 4385, 7155, 7893, 11925, 13155, 21925, 23679, 35775, 39465, 46481, 65775, 118395, 139443, 197325, 232405, 418329, 591975, 697215, 1162025, 1254987, 2091645, 3486075, 6274935, 10458225, 31374675]

約数ペア:

[(1, 31374675), (3, 10458225), (5, 6274935), (9, 3486075), (15, 2091645), (25, 1254987), (27, 1162025), (45, 697215), (53, 591975), (75, 418329), (135, 232405), (159, 197325), (225, 139443), (265, 118395), (477, 65775), (675, 46481), (795, 39465), (877, 35775), (1325, 23679), (1431, 21925), (2385, 13155), (2631, 11925), (3975, 7893), (4385, 7155)]