68237205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2383}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 115347456

約数和(自身を除く): 47110251

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1909, 2383, 5727, 7149, 9545, 11915, 28635, 35745, 54809, 164427, 197789, 274045, 593367, 822135, 988945, 2966835, 4549147, 13647441, 22745735, 68237205]

約数ペア:

[(1, 68237205), (3, 22745735), (5, 13647441), (15, 4549147), (23, 2966835), (69, 988945), (83, 822135), (115, 593367), (249, 274045), (345, 197789), (415, 164427), (1245, 54809), (1909, 35745), (2383, 28635), (5727, 11915), (7149, 9545)]