40871655

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 43109145

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1619, 1683, 2295, 2805, 4857, 5049, 8095, 8415, 14571, 17809, 24285, 25245, 27523, 43713, 53427, 72855, 82569, 89045, 137615, 160281, 218565, 247707, 267135, 302753, 412845, 480843, 743121, 801405, 908259, 1238535, 1513765, 2404215, 2724777, 3715605, 4541295, 8174331, 13623885, 40871655]

約数ペア:

[(1, 40871655), (3, 13623885), (5, 8174331), (9, 4541295), (11, 3715605), (15, 2724777), (17, 2404215), (27, 1513765), (33, 1238535), (45, 908259), (51, 801405), (55, 743121), (85, 480843), (99, 412845), (135, 302753), (153, 267135), (165, 247707), (187, 218565), (255, 160281), (297, 137615), (459, 89045), (495, 82569), (561, 72855), (765, 53427), (935, 43713), (1485, 27523), (1619, 25245), (1683, 24285), (2295, 17809), (2805, 14571), (4857, 8415), (5049, 8095)]