25778715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 18928101

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2351, 3655, 7053, 10965, 11755, 35265, 39967, 101093, 119901, 199835, 303279, 505465, 599505, 1516395, 1718581, 5155743, 8592905, 25778715]

約数ペア:

[(1, 25778715), (3, 8592905), (5, 5155743), (15, 1718581), (17, 1516395), (43, 599505), (51, 505465), (85, 303279), (129, 199835), (215, 119901), (255, 101093), (645, 39967), (731, 35265), (2193, 11755), (2351, 10965), (3655, 7053)]