156972075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{160997}}^1$

素因数の和:161023

約数の個数: 24

約数和(自身を含む): 279492528

約数和(自身を除く): 122520453

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 160997, 482991, 804985, 2092961, 2414955, 4024925, 6278883, 10464805, 12074775, 31394415, 52324025, 156972075]

約数ペア:

[(1, 156972075), (3, 52324025), (5, 31394415), (13, 12074775), (15, 10464805), (25, 6278883), (39, 4024925), (65, 2414955), (75, 2092961), (195, 804985), (325, 482991), (975, 160997)]