206189425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33391}}^1$

素因数の和:33433

約数の個数: 24

約数和(自身を含む): 289842560

約数和(自身を除く): 83653135

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 33391, 166955, 434083, 634429, 834775, 2170415, 3172145, 8247577, 10852075, 15860725, 41237885, 206189425]

約数ペア:

[(1, 206189425), (5, 41237885), (13, 15860725), (19, 10852075), (25, 8247577), (65, 3172145), (95, 2170415), (247, 834775), (325, 634429), (475, 434083), (1235, 166955), (6175, 33391)]