156711225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 292275936

約数和(自身を除く): 135564711

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 113, 123, 165, 205, 275, 339, 451, 565, 615, 825, 1025, 1243, 1353, 1681, 1695, 2255, 2825, 3075, 3729, 4633, 5043, 6215, 6765, 8405, 8475, 11275, 13899, 18491, 18645, 23165, 25215, 31075, 33825, 42025, 50963, 55473, 69495, 92455, 93225, 115825, 126075, 152889, 189953, 254815, 277365, 347475, 462275, 569859, 764445, 949765, 1274075, 1386825, 2089483, 2849295, 3822225, 4748825, 6268449, 10447415, 14246475, 31342245, 52237075, 156711225]

約数ペア:

[(1, 156711225), (3, 52237075), (5, 31342245), (11, 14246475), (15, 10447415), (25, 6268449), (33, 4748825), (41, 3822225), (55, 2849295), (75, 2089483), (113, 1386825), (123, 1274075), (165, 949765), (205, 764445), (275, 569859), (339, 462275), (451, 347475), (565, 277365), (615, 254815), (825, 189953), (1025, 152889), (1243, 126075), (1353, 115825), (1681, 93225), (1695, 92455), (2255, 69495), (2825, 55473), (3075, 50963), (3729, 42025), (4633, 33825), (5043, 31075), (6215, 25215), (6765, 23165), (8405, 18645), (8475, 18491), (11275, 13899)]