385655465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{1993}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 503564760

約数和(自身を除く): 117909295

約数列:

[1, 5, 13, 65, 169, 229, 845, 1145, 1993, 2977, 9965, 14885, 25909, 38701, 129545, 193505, 336817, 456397, 1684085, 2281985, 5933161, 29665805, 77131093, 385655465]

約数ペア:

[(1, 385655465), (5, 77131093), (13, 29665805), (65, 5933161), (169, 2281985), (229, 1684085), (845, 456397), (1145, 336817), (1993, 193505), (2977, 129545), (9965, 38701), (14885, 25909)]