82236825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 162489600

約数和(自身を除く): 80252775

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 149, 165, 223, 225, 275, 447, 495, 669, 745, 825, 1115, 1341, 1639, 2007, 2235, 2453, 2475, 3345, 3725, 4917, 5575, 6705, 7359, 8195, 10035, 11175, 12265, 14751, 16725, 22077, 24585, 33227, 33525, 36795, 40975, 50175, 61325, 73755, 99681, 110385, 122925, 166135, 183975, 299043, 365497, 368775, 498405, 551925, 830675, 1096491, 1495215, 1827485, 2492025, 3289473, 5482455, 7476075, 9137425, 16447365, 27412275, 82236825]

約数ペア:

[(1, 82236825), (3, 27412275), (5, 16447365), (9, 9137425), (11, 7476075), (15, 5482455), (25, 3289473), (33, 2492025), (45, 1827485), (55, 1495215), (75, 1096491), (99, 830675), (149, 551925), (165, 498405), (223, 368775), (225, 365497), (275, 299043), (447, 183975), (495, 166135), (669, 122925), (745, 110385), (825, 99681), (1115, 73755), (1341, 61325), (1639, 50175), (2007, 40975), (2235, 36795), (2453, 33525), (2475, 33227), (3345, 24585), (3725, 22077), (4917, 16725), (5575, 14751), (6705, 12265), (7359, 11175), (8195, 10035)]