16273205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 22226400

約数和(自身を除く): 5953195

約数列:

[1, 5, 13, 29, 65, 89, 97, 145, 377, 445, 485, 1157, 1261, 1885, 2581, 2813, 5785, 6305, 8633, 12905, 14065, 33553, 36569, 43165, 112229, 167765, 182845, 250357, 561145, 1251785, 3254641, 16273205]

約数ペア:

[(1, 16273205), (5, 3254641), (13, 1251785), (29, 561145), (65, 250357), (89, 182845), (97, 167765), (145, 112229), (377, 43165), (445, 36569), (485, 33553), (1157, 14065), (1261, 12905), (1885, 8633), (2581, 6305), (2813, 5785)]