212697545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 270545184

約数和(自身を除く): 57847639

約数列:

[1, 5, 41, 61, 73, 205, 233, 305, 365, 1165, 2501, 2993, 4453, 9553, 12505, 14213, 14965, 17009, 22265, 47765, 71065, 85045, 182573, 582733, 697369, 912865, 1037549, 2913665, 3486845, 5187745, 42539509, 212697545]

約数ペア:

[(1, 212697545), (5, 42539509), (41, 5187745), (61, 3486845), (73, 2913665), (205, 1037549), (233, 912865), (305, 697369), (365, 582733), (1165, 182573), (2501, 85045), (2993, 71065), (4453, 47765), (9553, 22265), (12505, 17009), (14213, 14965)]