71270565

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 47947611

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 2351, 6063, 7053, 10105, 11755, 30315, 35265, 101093, 110497, 303279, 331491, 505465, 552485, 1516395, 1657455, 4751371, 14254113, 23756855, 71270565]

約数ペア:

[(1, 71270565), (3, 23756855), (5, 14254113), (15, 4751371), (43, 1657455), (47, 1516395), (129, 552485), (141, 505465), (215, 331491), (235, 303279), (645, 110497), (705, 101093), (2021, 35265), (2351, 30315), (6063, 11755), (7053, 10105)]