31434075

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 90

約数和(自身を含む): 62881764

約数和(自身を除く): 31447689

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 43, 45, 57, 75, 81, 95, 129, 135, 171, 215, 225, 285, 361, 387, 405, 475, 513, 645, 675, 817, 855, 1075, 1083, 1161, 1425, 1539, 1805, 1935, 2025, 2451, 2565, 3225, 3249, 3483, 4085, 4275, 5415, 5805, 7353, 7695, 9025, 9675, 9747, 12255, 12825, 15523, 16245, 17415, 20425, 22059, 27075, 29025, 29241, 36765, 38475, 46569, 48735, 61275, 66177, 77615, 81225, 87075, 110295, 139707, 146205, 183825, 232845, 243675, 330885, 388075, 419121, 551475, 698535, 731025, 1164225, 1257363, 1654425, 2095605, 3492675, 6286815, 10478025, 31434075]

約数ペア:

[(1, 31434075), (3, 10478025), (5, 6286815), (9, 3492675), (15, 2095605), (19, 1654425), (25, 1257363), (27, 1164225), (43, 731025), (45, 698535), (57, 551475), (75, 419121), (81, 388075), (95, 330885), (129, 243675), (135, 232845), (171, 183825), (215, 146205), (225, 139707), (285, 110295), (361, 87075), (387, 81225), (405, 77615), (475, 66177), (513, 61275), (645, 48735), (675, 46569), (817, 38475), (855, 36765), (1075, 29241), (1083, 29025), (1161, 27075), (1425, 22059), (1539, 20425), (1805, 17415), (1935, 16245), (2025, 15523), (2451, 12825), (2565, 12255), (3225, 9747), (3249, 9675), (3483, 9025), (4085, 7695), (4275, 7353), (5415, 5805)]