26648825

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 40176000

約数和(自身を除く): 13527175

約数列:

[1, 5, 7, 25, 29, 35, 59, 89, 145, 175, 203, 295, 413, 445, 623, 725, 1015, 1475, 1711, 2065, 2225, 2581, 3115, 5075, 5251, 8555, 10325, 11977, 12905, 15575, 18067, 26255, 36757, 42775, 59885, 64525, 90335, 131275, 152279, 183785, 299425, 451675, 761395, 918925, 1065953, 3806975, 5329765, 26648825]

約数ペア:

[(1, 26648825), (5, 5329765), (7, 3806975), (25, 1065953), (29, 918925), (35, 761395), (59, 451675), (89, 299425), (145, 183785), (175, 152279), (203, 131275), (295, 90335), (413, 64525), (445, 59885), (623, 42775), (725, 36757), (1015, 26255), (1475, 18067), (1711, 15575), (2065, 12905), (2225, 11977), (2581, 10325), (3115, 8555), (5075, 5251)]