1681875

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 60

約数和(自身を含む): 3411408

約数和(自身を除く): 1729533

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, 4485, 4875, 5175, 5625, 7475, 8125, 8625, 13455, 14375, 14625, 22425, 24375, 25875, 37375, 43125, 67275, 73125, 112125, 129375, 186875, 336375, 560625, 1681875]

約数ペア:

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