22628925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 45497088

約数和(自身を除く): 22868163

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 41, 45, 55, 75, 99, 123, 165, 205, 223, 225, 275, 369, 451, 495, 615, 669, 825, 1025, 1115, 1353, 1845, 2007, 2255, 2453, 2475, 3075, 3345, 4059, 5575, 6765, 7359, 9143, 9225, 10035, 11275, 12265, 16725, 20295, 22077, 27429, 33825, 36795, 45715, 50175, 61325, 82287, 100573, 101475, 110385, 137145, 183975, 228575, 301719, 411435, 502865, 551925, 685725, 905157, 1508595, 2057175, 2514325, 4525785, 7542975, 22628925]

約数ペア:

[(1, 22628925), (3, 7542975), (5, 4525785), (9, 2514325), (11, 2057175), (15, 1508595), (25, 905157), (33, 685725), (41, 551925), (45, 502865), (55, 411435), (75, 301719), (99, 228575), (123, 183975), (165, 137145), (205, 110385), (223, 101475), (225, 100573), (275, 82287), (369, 61325), (451, 50175), (495, 45715), (615, 36795), (669, 33825), (825, 27429), (1025, 22077), (1115, 20295), (1353, 16725), (1845, 12265), (2007, 11275), (2255, 10035), (2453, 9225), (2475, 9143), (3075, 7359), (3345, 6765), (4059, 5575)]