3979005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 6758400

約数和(自身を除く): 2779395

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 199, 215, 465, 597, 645, 995, 1333, 2985, 3999, 6169, 6665, 8557, 18507, 19995, 25671, 30845, 42785, 92535, 128355, 265267, 795801, 1326335, 3979005]

約数ペア:

[(1, 3979005), (3, 1326335), (5, 795801), (15, 265267), (31, 128355), (43, 92535), (93, 42785), (129, 30845), (155, 25671), (199, 19995), (215, 18507), (465, 8557), (597, 6665), (645, 6169), (995, 3999), (1333, 2985)]