25164195

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 48307200

約数和(自身を除く): 23143005

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 73, 105, 147, 201, 219, 245, 335, 343, 365, 469, 511, 735, 1005, 1029, 1095, 1407, 1533, 1715, 2345, 2555, 3283, 3577, 4891, 5145, 7035, 7665, 9849, 10731, 14673, 16415, 17885, 22981, 24455, 25039, 34237, 49245, 53655, 68943, 73365, 75117, 102711, 114905, 125195, 171185, 239659, 344715, 375585, 513555, 718977, 1198295, 1677613, 3594885, 5032839, 8388065, 25164195]

約数ペア:

[(1, 25164195), (3, 8388065), (5, 5032839), (7, 3594885), (15, 1677613), (21, 1198295), (35, 718977), (49, 513555), (67, 375585), (73, 344715), (105, 239659), (147, 171185), (201, 125195), (219, 114905), (245, 102711), (335, 75117), (343, 73365), (365, 68943), (469, 53655), (511, 49245), (735, 34237), (1005, 25039), (1029, 24455), (1095, 22981), (1407, 17885), (1533, 16415), (1715, 14673), (2345, 10731), (2555, 9849), (3283, 7665), (3577, 7035), (4891, 5145)]