78362945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 101533176

約数和(自身を除く): 23170231

約数列:

[1, 5, 17, 73, 85, 173, 365, 865, 1241, 2941, 5329, 6205, 12629, 14705, 26645, 63145, 90593, 214693, 452965, 921917, 1073465, 4609585, 15672589, 78362945]

約数ペア:

[(1, 78362945), (5, 15672589), (17, 4609585), (73, 1073465), (85, 921917), (173, 452965), (365, 214693), (865, 90593), (1241, 63145), (2941, 26645), (5329, 14705), (6205, 12629)]