217655425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{11351}}^1$

素因数の和:11433

約数の個数: 24

約数和(自身を含む): 295606080

約数和(自身を除く): 77950655

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 3835, 11351, 19175, 56755, 147563, 283775, 669709, 737815, 3348545, 3689075, 8706217, 16742725, 43531085, 217655425]

約数ペア:

[(1, 217655425), (5, 43531085), (13, 16742725), (25, 8706217), (59, 3689075), (65, 3348545), (295, 737815), (325, 669709), (767, 283775), (1475, 147563), (3835, 56755), (11351, 19175)]