49288915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 66995712

約数和(自身を除く): 17706797

約数列:

[1, 5, 13, 31, 61, 65, 155, 305, 401, 403, 793, 1891, 2005, 2015, 3965, 5213, 9455, 12431, 24461, 24583, 26065, 62155, 122305, 122915, 161603, 317993, 758291, 808015, 1589965, 3791455, 9857783, 49288915]

約数ペア:

[(1, 49288915), (5, 9857783), (13, 3791455), (31, 1589965), (61, 808015), (65, 758291), (155, 317993), (305, 161603), (401, 122915), (403, 122305), (793, 62155), (1891, 26065), (2005, 24583), (2015, 24461), (3965, 12431), (5213, 9455)]