72812355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 146727936

約数和(自身を除く): 73915581

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 521, 605, 847, 1155, 1331, 1563, 1815, 2541, 2605, 3647, 3993, 4235, 5731, 6655, 7815, 9317, 10941, 12705, 17193, 18235, 19965, 27951, 28655, 40117, 46585, 54705, 63041, 85965, 120351, 139755, 189123, 200585, 315205, 441287, 601755, 693451, 945615, 1323861, 2080353, 2206435, 3467255, 4854157, 6619305, 10401765, 14562471, 24270785, 72812355]

約数ペア:

[(1, 72812355), (3, 24270785), (5, 14562471), (7, 10401765), (11, 6619305), (15, 4854157), (21, 3467255), (33, 2206435), (35, 2080353), (55, 1323861), (77, 945615), (105, 693451), (121, 601755), (165, 441287), (231, 315205), (363, 200585), (385, 189123), (521, 139755), (605, 120351), (847, 85965), (1155, 63041), (1331, 54705), (1563, 46585), (1815, 40117), (2541, 28655), (2605, 27951), (3647, 19965), (3993, 18235), (4235, 17193), (5731, 12705), (6655, 10941), (7815, 9317)]