8438625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 16410576

約数和(自身を除く): 7971951

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 577, 585, 975, 1125, 1625, 1731, 2885, 2925, 4875, 5193, 7501, 8655, 14425, 14625, 22503, 25965, 37505, 43275, 67509, 72125, 112515, 129825, 187525, 216375, 337545, 562575, 649125, 937625, 1687725, 2812875, 8438625]

約数ペア:

[(1, 8438625), (3, 2812875), (5, 1687725), (9, 937625), (13, 649125), (15, 562575), (25, 337545), (39, 216375), (45, 187525), (65, 129825), (75, 112515), (117, 72125), (125, 67509), (195, 43275), (225, 37505), (325, 25965), (375, 22503), (577, 14625), (585, 14425), (975, 8655), (1125, 7501), (1625, 5193), (1731, 4875), (2885, 2925)]