80865345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 70424511

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 127, 165, 187, 227, 255, 381, 561, 635, 681, 935, 1135, 1397, 1905, 2159, 2497, 2805, 3405, 3859, 4191, 6477, 6985, 7491, 10795, 11577, 12485, 19295, 20955, 23749, 28829, 32385, 37455, 42449, 57885, 71247, 86487, 118745, 127347, 144145, 212245, 317119, 356235, 432435, 490093, 636735, 951357, 1470279, 1585595, 2450465, 4756785, 5391023, 7351395, 16173069, 26955115, 80865345]

約数ペア:

[(1, 80865345), (3, 26955115), (5, 16173069), (11, 7351395), (15, 5391023), (17, 4756785), (33, 2450465), (51, 1585595), (55, 1470279), (85, 951357), (127, 636735), (165, 490093), (187, 432435), (227, 356235), (255, 317119), (381, 212245), (561, 144145), (635, 127347), (681, 118745), (935, 86487), (1135, 71247), (1397, 57885), (1905, 42449), (2159, 37455), (2497, 32385), (2805, 28829), (3405, 23749), (3859, 20955), (4191, 19295), (6477, 12485), (6985, 11577), (7491, 10795)]