1315178385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{33199}}^1$

素因数の和:33365

約数の個数: 32

約数和(自身を含む): 2231040000

約数和(自身を除く): 915861615

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 695, 2085, 2641, 7923, 13205, 33199, 39615, 99597, 165995, 497985, 630781, 1892343, 3153905, 4614661, 9461715, 13843983, 23073305, 69219915, 87678559, 263035677, 438392795, 1315178385]

約数ペア:

[(1, 1315178385), (3, 438392795), (5, 263035677), (15, 87678559), (19, 69219915), (57, 23073305), (95, 13843983), (139, 9461715), (285, 4614661), (417, 3153905), (695, 1892343), (2085, 630781), (2641, 497985), (7923, 165995), (13205, 99597), (33199, 39615)]