68884995

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 112347648

約数和(自身を除く): 43462653

約数列:

[1, 3, 5, 15, 107, 167, 257, 321, 501, 535, 771, 835, 1285, 1605, 2505, 3855, 17869, 27499, 42919, 53607, 82497, 89345, 128757, 137495, 214595, 268035, 412485, 643785, 4592333, 13776999, 22961665, 68884995]

約数ペア:

[(1, 68884995), (3, 22961665), (5, 13776999), (15, 4592333), (107, 643785), (167, 412485), (257, 268035), (321, 214595), (501, 137495), (535, 128757), (771, 89345), (835, 82497), (1285, 53607), (1605, 42919), (2505, 27499), (3855, 17869)]