86870425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8887}}^1$

素因数の和:8937

約数の個数: 24

約数和(自身を含む): 119028096

約数和(自身を除く): 32157671

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 8887, 9775, 44435, 151079, 204401, 222175, 755395, 1022005, 3474817, 3776975, 5110025, 17374085, 86870425]

約数ペア:

[(1, 86870425), (5, 17374085), (17, 5110025), (23, 3776975), (25, 3474817), (85, 1022005), (115, 755395), (391, 222175), (425, 204401), (575, 151079), (1955, 44435), (8887, 9775)]