68808985

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12211}}^1$

素因数の和:12253

約数の個数: 24

約数和(自身を含む): 100236096

約数和(自身を除く): 31427111

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 12211, 61055, 85477, 280853, 427385, 598339, 1404265, 1965971, 2991695, 9829855, 13761797, 68808985]

約数ペア:

[(1, 68808985), (5, 13761797), (7, 9829855), (23, 2991695), (35, 1965971), (49, 1404265), (115, 598339), (161, 427385), (245, 280853), (805, 85477), (1127, 61055), (5635, 12211)]