25626735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 21940785

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 241, 255, 417, 695, 723, 765, 1205, 1251, 2085, 2169, 2363, 3615, 4097, 6255, 7089, 10845, 11815, 12291, 20485, 21267, 33499, 35445, 36873, 61455, 100497, 106335, 167495, 184365, 301491, 502485, 569483, 1507455, 1708449, 2847415, 5125347, 8542245, 25626735]

約数ペア:

[(1, 25626735), (3, 8542245), (5, 5125347), (9, 2847415), (15, 1708449), (17, 1507455), (45, 569483), (51, 502485), (85, 301491), (139, 184365), (153, 167495), (241, 106335), (255, 100497), (417, 61455), (695, 36873), (723, 35445), (765, 33499), (1205, 21267), (1251, 20485), (2085, 12291), (2169, 11815), (2363, 10845), (3615, 7089), (4097, 6255)]