4274415

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 7746024

約数和(自身を除く): 3471609

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 645, 705, 1935, 2021, 2115, 2209, 6063, 6627, 10105, 11045, 18189, 19881, 30315, 33135, 90945, 94987, 99405, 284961, 474935, 854883, 1424805, 4274415]

約数ペア:

[(1, 4274415), (3, 1424805), (5, 854883), (9, 474935), (15, 284961), (43, 99405), (45, 94987), (47, 90945), (129, 33135), (141, 30315), (215, 19881), (235, 18189), (387, 11045), (423, 10105), (645, 6627), (705, 6063), (1935, 2209), (2021, 2115)]