12349715

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 18240000

約数和(自身を除く): 5890285

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 379, 665, 931, 1715, 1895, 2653, 4655, 6517, 7201, 13265, 18571, 32585, 36005, 50407, 92855, 129997, 252035, 352849, 649985, 1764245, 2469943, 12349715]

約数ペア:

[(1, 12349715), (5, 2469943), (7, 1764245), (19, 649985), (35, 352849), (49, 252035), (95, 129997), (133, 92855), (245, 50407), (343, 36005), (379, 32585), (665, 18571), (931, 13265), (1715, 7201), (1895, 6517), (2653, 4655)]