66719315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 89159616

約数和(自身を除く): 22440301

約数列:

[1, 5, 13, 53, 65, 107, 181, 265, 535, 689, 905, 1391, 2353, 3445, 5671, 6955, 9593, 11765, 19367, 28355, 47965, 73723, 96835, 124709, 251771, 368615, 623545, 1026451, 1258855, 5132255, 13343863, 66719315]

約数ペア:

[(1, 66719315), (5, 13343863), (13, 5132255), (53, 1258855), (65, 1026451), (107, 623545), (181, 368615), (265, 251771), (535, 124709), (689, 96835), (905, 73723), (1391, 47965), (2353, 28355), (3445, 19367), (5671, 11765), (6955, 9593)]