71369205

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 116433408

約数和(自身を除く): 45064203

約数列:

[1, 3, 5, 15, 97, 181, 271, 291, 485, 543, 813, 905, 1355, 1455, 2715, 4065, 17557, 26287, 49051, 52671, 78861, 87785, 131435, 147153, 245255, 263355, 394305, 735765, 4757947, 14273841, 23789735, 71369205]

約数ペア:

[(1, 71369205), (3, 23789735), (5, 14273841), (15, 4757947), (97, 735765), (181, 394305), (271, 263355), (291, 245255), (485, 147153), (543, 131435), (813, 87785), (905, 78861), (1355, 52671), (1455, 49051), (2715, 26287), (4065, 17557)]