39644865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 74627280

約数和(自身を除く): 34982415

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 401, 507, 585, 845, 1203, 1521, 2005, 2197, 2535, 3609, 5213, 6015, 6591, 7605, 10985, 15639, 18045, 19773, 26065, 32955, 46917, 67769, 78195, 98865, 203307, 234585, 338845, 609921, 880997, 1016535, 2642991, 3049605, 4404985, 7928973, 13214955, 39644865]

約数ペア:

[(1, 39644865), (3, 13214955), (5, 7928973), (9, 4404985), (13, 3049605), (15, 2642991), (39, 1016535), (45, 880997), (65, 609921), (117, 338845), (169, 234585), (195, 203307), (401, 98865), (507, 78195), (585, 67769), (845, 46917), (1203, 32955), (1521, 26065), (2005, 19773), (2197, 18045), (2535, 15639), (3609, 10985), (5213, 7605), (6015, 6591)]