154580725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 217208320

約数和(自身を除く): 62627595

約数列:

[1, 5, 13, 25, 31, 65, 67, 155, 229, 325, 335, 403, 775, 871, 1145, 1675, 2015, 2077, 2977, 4355, 5725, 7099, 10075, 10385, 14885, 15343, 21775, 27001, 35495, 51925, 74425, 76715, 92287, 135005, 177475, 199459, 383575, 461435, 475633, 675025, 997295, 2307175, 2378165, 4986475, 6183229, 11890825, 30916145, 154580725]

約数ペア:

[(1, 154580725), (5, 30916145), (13, 11890825), (25, 6183229), (31, 4986475), (65, 2378165), (67, 2307175), (155, 997295), (229, 675025), (325, 475633), (335, 461435), (403, 383575), (775, 199459), (871, 177475), (1145, 135005), (1675, 92287), (2015, 76715), (2077, 74425), (2977, 51925), (4355, 35495), (5725, 27001), (7099, 21775), (10075, 15343), (10385, 14885)]