8409375

素因数分解:

$3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 17061408

約数和(自身を除く): 8652033

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 125, 195, 207, 225, 299, 325, 345, 375, 575, 585, 625, 897, 975, 1035, 1125, 1495, 1625, 1725, 1875, 2691, 2875, 2925, 3125, 4485, 4875, 5175, 5625, 7475, 8125, 8625, 9375, 13455, 14375, 14625, 22425, 24375, 25875, 28125, 37375, 40625, 43125, 67275, 71875, 73125, 112125, 121875, 129375, 186875, 215625, 336375, 365625, 560625, 646875, 934375, 1681875, 2803125, 8409375]

約数ペア:

[(1, 8409375), (3, 2803125), (5, 1681875), (9, 934375), (13, 646875), (15, 560625), (23, 365625), (25, 336375), (39, 215625), (45, 186875), (65, 129375), (69, 121875), (75, 112125), (115, 73125), (117, 71875), (125, 67275), (195, 43125), (207, 40625), (225, 37375), (299, 28125), (325, 25875), (345, 24375), (375, 22425), (575, 14625), (585, 14375), (625, 13455), (897, 9375), (975, 8625), (1035, 8125), (1125, 7475), (1495, 5625), (1625, 5175), (1725, 4875), (1875, 4485), (2691, 3125), (2875, 2925)]