156949125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 281788416

約数和(自身を除く): 124839291

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 125, 155, 345, 375, 465, 575, 587, 713, 775, 1725, 1761, 2139, 2325, 2875, 2935, 3565, 3875, 8625, 8805, 10695, 11625, 13501, 14675, 17825, 18197, 40503, 44025, 53475, 54591, 67505, 73375, 89125, 90985, 202515, 220125, 267375, 272955, 337525, 418531, 454925, 1012575, 1255593, 1364775, 1687625, 2092655, 2274625, 5062875, 6277965, 6823875, 10463275, 31389825, 52316375, 156949125]

約数ペア:

[(1, 156949125), (3, 52316375), (5, 31389825), (15, 10463275), (23, 6823875), (25, 6277965), (31, 5062875), (69, 2274625), (75, 2092655), (93, 1687625), (115, 1364775), (125, 1255593), (155, 1012575), (345, 454925), (375, 418531), (465, 337525), (575, 272955), (587, 267375), (713, 220125), (775, 202515), (1725, 90985), (1761, 89125), (2139, 73375), (2325, 67505), (2875, 54591), (2935, 53475), (3565, 44025), (3875, 40503), (8625, 18197), (8805, 17825), (10695, 14675), (11625, 13501)]