131956995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2399}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 223488000

約数和(自身を除く): 91531005

約数列:

[1, 3, 5, 15, 19, 57, 95, 193, 285, 579, 965, 2399, 2895, 3667, 7197, 11001, 11995, 18335, 35985, 45581, 55005, 136743, 227905, 463007, 683715, 1389021, 2315035, 6945105, 8797133, 26391399, 43985665, 131956995]

約数ペア:

[(1, 131956995), (3, 43985665), (5, 26391399), (15, 8797133), (19, 6945105), (57, 2315035), (95, 1389021), (193, 683715), (285, 463007), (579, 227905), (965, 136743), (2399, 55005), (2895, 45581), (3667, 35985), (7197, 18335), (11001, 11995)]