3956047775

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{743}}^1\times {\mathrm{2393}}^1$

素因数の和:3235

約数の個数: 24

約数和(自身を含む): 4969369440

約数和(自身を除く): 1013321665

約数列:

[1, 5, 25, 89, 445, 743, 2225, 2393, 3715, 11965, 18575, 59825, 66127, 212977, 330635, 1064885, 1653175, 1777999, 5324425, 8889995, 44449975, 158241911, 791209555, 3956047775]

約数ペア:

[(1, 3956047775), (5, 791209555), (25, 158241911), (89, 44449975), (445, 8889995), (743, 5324425), (2225, 1777999), (2393, 1653175), (3715, 1064885), (11965, 330635), (18575, 212977), (59825, 66127)]