68974125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 130830336

約数和(自身を除く): 61856211

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 165, 253, 275, 345, 375, 575, 727, 759, 825, 1265, 1375, 1725, 2181, 2875, 3635, 3795, 4125, 6325, 7997, 8625, 10905, 16721, 18175, 18975, 23991, 31625, 39985, 50163, 54525, 83605, 90875, 94875, 119955, 183931, 199925, 250815, 272625, 418025, 551793, 599775, 919655, 999625, 1254075, 2090125, 2758965, 2998875, 4598275, 6270375, 13794825, 22991375, 68974125]

約数ペア:

[(1, 68974125), (3, 22991375), (5, 13794825), (11, 6270375), (15, 4598275), (23, 2998875), (25, 2758965), (33, 2090125), (55, 1254075), (69, 999625), (75, 919655), (115, 599775), (125, 551793), (165, 418025), (253, 272625), (275, 250815), (345, 199925), (375, 183931), (575, 119955), (727, 94875), (759, 90875), (825, 83605), (1265, 54525), (1375, 50163), (1725, 39985), (2181, 31625), (2875, 23991), (3635, 18975), (3795, 18175), (4125, 16721), (6325, 10905), (7997, 8625)]