68557605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 116000640

約数和(自身を除く): 47443035

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 293, 821, 879, 1465, 2463, 4105, 4395, 5567, 12315, 15599, 16701, 27835, 46797, 77995, 83505, 233985, 240553, 721659, 1202765, 3608295, 4570507, 13711521, 22852535, 68557605]

約数ペア:

[(1, 68557605), (3, 22852535), (5, 13711521), (15, 4570507), (19, 3608295), (57, 1202765), (95, 721659), (285, 240553), (293, 233985), (821, 83505), (879, 77995), (1465, 46797), (2463, 27835), (4105, 16701), (4395, 15599), (5567, 12315)]