415492815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{1367}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 694987776

約数和(自身を除く): 279494961

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 881, 1367, 2643, 4101, 4405, 6835, 13215, 20263, 20505, 31441, 60789, 94323, 101315, 157205, 303945, 471615, 1204327, 3612981, 6021635, 18064905, 27699521, 83098563, 138497605, 415492815]

約数ペア:

[(1, 415492815), (3, 138497605), (5, 83098563), (15, 27699521), (23, 18064905), (69, 6021635), (115, 3612981), (345, 1204327), (881, 471615), (1367, 303945), (2643, 157205), (4101, 101315), (4405, 94323), (6835, 60789), (13215, 31441), (20263, 20505)]