9140625

素因数分解:

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

素因数の和:54

約数の個数: 48

約数和(自身を含む): 17773392

約数和(自身を除く): 8632767

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 625, 975, 1125, 1625, 1875, 2925, 3125, 4875, 5625, 8125, 9375, 14625, 15625, 24375, 28125, 40625, 46875, 73125, 78125, 121875, 140625, 203125, 234375, 365625, 609375, 703125, 1015625, 1828125, 3046875, 9140625]

約数ペア:

[(1, 9140625), (3, 3046875), (5, 1828125), (9, 1015625), (13, 703125), (15, 609375), (25, 365625), (39, 234375), (45, 203125), (65, 140625), (75, 121875), (117, 78125), (125, 73125), (195, 46875), (225, 40625), (325, 28125), (375, 24375), (585, 15625), (625, 14625), (975, 9375), (1125, 8125), (1625, 5625), (1875, 4875), (2925, 3125)]