388385087205

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1\times {\mathrm{392981}}^1$

素因数の和:394637

約数の個数: 32

約数和(自身を含む): 636970376448

約数和(自身を除く): 248585289243

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1607, 4821, 8035, 24105, 65887, 197661, 329435, 392981, 988305, 1178943, 1964905, 5894715, 16112221, 48336663, 80561105, 241683315, 631520467, 1894561401, 3157602335, 9472807005, 25892339147, 77677017441, 129461695735, 388385087205]

約数ペア:

[(1, 388385087205), (3, 129461695735), (5, 77677017441), (15, 25892339147), (41, 9472807005), (123, 3157602335), (205, 1894561401), (615, 631520467), (1607, 241683315), (4821, 80561105), (8035, 48336663), (24105, 16112221), (65887, 5894715), (197661, 1964905), (329435, 1178943), (392981, 988305)]