72716655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 133867008

約数和(自身を除く): 61150353

約数列:

[1, 3, 5, 11, 15, 33, 37, 43, 55, 111, 129, 165, 185, 215, 277, 407, 473, 555, 645, 831, 1221, 1385, 1419, 1591, 2035, 2365, 3047, 4155, 4773, 6105, 7095, 7955, 9141, 10249, 11911, 15235, 17501, 23865, 30747, 35733, 45705, 51245, 52503, 59555, 87505, 112739, 131021, 153735, 178665, 262515, 338217, 393063, 440707, 563695, 655105, 1322121, 1691085, 1965315, 2203535, 4847777, 6610605, 14543331, 24238885, 72716655]

約数ペア:

[(1, 72716655), (3, 24238885), (5, 14543331), (11, 6610605), (15, 4847777), (33, 2203535), (37, 1965315), (43, 1691085), (55, 1322121), (111, 655105), (129, 563695), (165, 440707), (185, 393063), (215, 338217), (277, 262515), (407, 178665), (473, 153735), (555, 131021), (645, 112739), (831, 87505), (1221, 59555), (1385, 52503), (1419, 51245), (1591, 45705), (2035, 35733), (2365, 30747), (3047, 23865), (4155, 17501), (4773, 15235), (6105, 11911), (7095, 10249), (7955, 9141)]