207643775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{829}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 264916080

約数和(自身を除く): 57272305

約数列:

[1, 5, 25, 43, 215, 233, 829, 1075, 1165, 4145, 5825, 10019, 20725, 35647, 50095, 178235, 193157, 250475, 891175, 965785, 4828925, 8305751, 41528755, 207643775]

約数ペア:

[(1, 207643775), (5, 41528755), (25, 8305751), (43, 4828925), (215, 965785), (233, 891175), (829, 250475), (1075, 193157), (1165, 178235), (4145, 50095), (5825, 35647), (10019, 20725)]