2518440015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263573}}^1$

素因数の和:263608

約数の個数: 48

約数和(自身を含む): 5047969248

約数和(自身を除く): 2529529233

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 263573, 790719, 1317865, 1845011, 3426449, 3953595, 5535033, 9225055, 10279347, 12915077, 17132245, 23985143, 27675165, 38745231, 51396735, 64575385, 71955429, 119925715, 167896001, 193726155, 359777145, 503688003, 839480005, 2518440015]

約数ペア:

[(1, 2518440015), (3, 839480005), (5, 503688003), (7, 359777145), (13, 193726155), (15, 167896001), (21, 119925715), (35, 71955429), (39, 64575385), (49, 51396735), (65, 38745231), (91, 27675165), (105, 23985143), (147, 17132245), (195, 12915077), (245, 10279347), (273, 9225055), (455, 5535033), (637, 3953595), (735, 3426449), (1365, 1845011), (1911, 1317865), (3185, 790719), (9555, 263573)]