201491565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2542

約数の個数: 64

約数和(自身を含む): 385378560

約数和(自身を除く): 183886995

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 85, 87, 145, 165, 187, 255, 319, 435, 493, 561, 935, 957, 1479, 1595, 2465, 2477, 2805, 4785, 5423, 7395, 7431, 12385, 16269, 27115, 27247, 37155, 42109, 71833, 81345, 81741, 126327, 136235, 210545, 215499, 359165, 408705, 463199, 631635, 790163, 1077495, 1221161, 1389597, 2315995, 2370489, 3663483, 3950815, 6105805, 6947985, 11852445, 13432771, 18317415, 40298313, 67163855, 201491565]

約数ペア:

[(1, 201491565), (3, 67163855), (5, 40298313), (11, 18317415), (15, 13432771), (17, 11852445), (29, 6947985), (33, 6105805), (51, 3950815), (55, 3663483), (85, 2370489), (87, 2315995), (145, 1389597), (165, 1221161), (187, 1077495), (255, 790163), (319, 631635), (435, 463199), (493, 408705), (561, 359165), (935, 215499), (957, 210545), (1479, 136235), (1595, 126327), (2465, 81741), (2477, 81345), (2805, 71833), (4785, 42109), (5423, 37155), (7395, 27247), (7431, 27115), (12385, 16269)]