39556875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 70971032

約数和(自身を除く): 31414157

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 125, 219, 255, 289, 365, 375, 425, 625, 867, 1095, 1241, 1275, 1445, 1825, 1875, 2125, 3723, 4335, 5475, 6205, 6375, 7225, 9125, 10625, 18615, 21097, 21675, 27375, 31025, 31875, 36125, 45625, 63291, 93075, 105485, 108375, 136875, 155125, 180625, 316455, 465375, 527425, 541875, 775625, 1582275, 2326875, 2637125, 7911375, 13185625, 39556875]

約数ペア:

[(1, 39556875), (3, 13185625), (5, 7911375), (15, 2637125), (17, 2326875), (25, 1582275), (51, 775625), (73, 541875), (75, 527425), (85, 465375), (125, 316455), (219, 180625), (255, 155125), (289, 136875), (365, 108375), (375, 105485), (425, 93075), (625, 63291), (867, 45625), (1095, 36125), (1241, 31875), (1275, 31025), (1445, 27375), (1825, 21675), (1875, 21097), (2125, 18615), (3723, 10625), (4335, 9125), (5475, 7225), (6205, 6375)]