266430885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21323}}^1$

素因数の和:21362

約数の個数: 48

約数和(自身を含む): 525082176

約数和(自身を除く): 258651291

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 21323, 63969, 106615, 149261, 319845, 362491, 447783, 746305, 1044827, 1087473, 1812455, 2238915, 2537437, 3134481, 5224135, 5437365, 7612311, 12687185, 15672405, 17762059, 38061555, 53286177, 88810295, 266430885]

約数ペア:

[(1, 266430885), (3, 88810295), (5, 53286177), (7, 38061555), (15, 17762059), (17, 15672405), (21, 12687185), (35, 7612311), (49, 5437365), (51, 5224135), (85, 3134481), (105, 2537437), (119, 2238915), (147, 1812455), (245, 1087473), (255, 1044827), (357, 746305), (595, 447783), (735, 362491), (833, 319845), (1785, 149261), (2499, 106615), (4165, 63969), (12495, 21323)]