156745965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 260219520

約数和(自身を除く): 103473555

約数列:

[1, 3, 5, 15, 43, 73, 129, 215, 219, 365, 645, 1095, 3139, 3329, 9417, 9987, 15695, 16645, 47085, 49935, 143147, 243017, 429441, 715735, 729051, 1215085, 2147205, 3645255, 10449731, 31349193, 52248655, 156745965]

約数ペア:

[(1, 156745965), (3, 52248655), (5, 31349193), (15, 10449731), (43, 3645255), (73, 2147205), (129, 1215085), (215, 729051), (219, 715735), (365, 429441), (645, 243017), (1095, 143147), (3139, 49935), (3329, 47085), (9417, 16645), (9987, 15695)]