40715625

素因数分解:

$3^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 70120512

約数和(自身を除く): 29404887

約数列:

[1, 3, 5, 15, 25, 43, 75, 101, 125, 129, 215, 303, 375, 505, 625, 645, 1075, 1515, 1875, 2525, 3125, 3225, 4343, 5375, 7575, 9375, 12625, 13029, 16125, 21715, 26875, 37875, 63125, 65145, 80625, 108575, 134375, 189375, 315625, 325725, 403125, 542875, 946875, 1628625, 2714375, 8143125, 13571875, 40715625]

約数ペア:

[(1, 40715625), (3, 13571875), (5, 8143125), (15, 2714375), (25, 1628625), (43, 946875), (75, 542875), (101, 403125), (125, 325725), (129, 315625), (215, 189375), (303, 134375), (375, 108575), (505, 80625), (625, 65145), (645, 63125), (1075, 37875), (1515, 26875), (1875, 21715), (2525, 16125), (3125, 13029), (3225, 12625), (4343, 9375), (5375, 7575)]