120649985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 154828800

約数和(自身を除く): 34178815

約数列:

[1, 5, 31, 59, 79, 155, 167, 295, 395, 835, 1829, 2449, 4661, 5177, 9145, 9853, 12245, 13193, 23305, 25885, 49265, 65965, 144491, 305443, 408983, 722455, 778387, 1527215, 2044915, 3891935, 24129997, 120649985]

約数ペア:

[(1, 120649985), (5, 24129997), (31, 3891935), (59, 2044915), (79, 1527215), (155, 778387), (167, 722455), (295, 408983), (395, 305443), (835, 144491), (1829, 65965), (2449, 49265), (4661, 25885), (5177, 23305), (9145, 13193), (9853, 12245)]