68894505

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{10139}}^1$

素因数の和:10301

約数の個数: 24

約数和(自身を含む): 120219840

約数和(自身を除く): 51325335

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 10139, 30417, 50695, 91251, 152085, 456255, 1530989, 4592967, 7654945, 13778901, 22964835, 68894505]

約数ペア:

[(1, 68894505), (3, 22964835), (5, 13778901), (9, 7654945), (15, 4592967), (45, 1530989), (151, 456255), (453, 152085), (755, 91251), (1359, 50695), (2265, 30417), (6795, 10139)]