742175055

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2322

約数の個数: 80

約数和(自身を含む): 1433646720

約数和(自身を除く): 691471665

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 81, 95, 129, 135, 171, 215, 285, 387, 405, 513, 645, 817, 855, 1161, 1539, 1935, 2243, 2451, 2565, 3483, 4085, 5805, 6729, 7353, 7695, 11215, 12255, 17415, 20187, 22059, 33645, 36765, 42617, 60561, 66177, 96449, 100935, 110295, 127851, 181683, 213085, 289347, 302805, 330885, 383553, 482245, 639255, 868041, 908415, 1150659, 1446735, 1832531, 1917765, 2604123, 3451977, 4340205, 5497593, 5753295, 7812369, 9162655, 13020615, 16492779, 17259885, 27487965, 39061845, 49478337, 82463895, 148435011, 247391685, 742175055]

約数ペア:

[(1, 742175055), (3, 247391685), (5, 148435011), (9, 82463895), (15, 49478337), (19, 39061845), (27, 27487965), (43, 17259885), (45, 16492779), (57, 13020615), (81, 9162655), (95, 7812369), (129, 5753295), (135, 5497593), (171, 4340205), (215, 3451977), (285, 2604123), (387, 1917765), (405, 1832531), (513, 1446735), (645, 1150659), (817, 908415), (855, 868041), (1161, 639255), (1539, 482245), (1935, 383553), (2243, 330885), (2451, 302805), (2565, 289347), (3483, 213085), (4085, 181683), (5805, 127851), (6729, 110295), (7353, 100935), (7695, 96449), (11215, 66177), (12255, 60561), (17415, 42617), (20187, 36765), (22059, 33645)]