25100910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2129}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 65791440

約数和(自身を除く): 40690530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2129, 2358, 3930, 4258, 5895, 6387, 10645, 11790, 12774, 19161, 21290, 31935, 38322, 63870, 95805, 191610, 278899, 557798, 836697, 1394495, 1673394, 2510091, 2788990, 4183485, 5020182, 8366970, 12550455, 25100910]

約数ペア:

[(1, 25100910), (2, 12550455), (3, 8366970), (5, 5020182), (6, 4183485), (9, 2788990), (10, 2510091), (15, 1673394), (18, 1394495), (30, 836697), (45, 557798), (90, 278899), (131, 191610), (262, 95805), (393, 63870), (655, 38322), (786, 31935), (1179, 21290), (1310, 19161), (1965, 12774), (2129, 11790), (2358, 10645), (3930, 6387), (4258, 5895)]