1288992015

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{26449}}^1$

素因数の和:26501

約数の個数: 48

約数和(自身を含む): 2418588000

約数和(自身を除く): 1129595985

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 513, 855, 1083, 1805, 2565, 3249, 5415, 9747, 16245, 26449, 48735, 79347, 132245, 238041, 396735, 502531, 714123, 1190205, 1507593, 2512655, 3570615, 4522779, 7537965, 9548089, 13568337, 22613895, 28644267, 47740445, 67841685, 85932801, 143221335, 257798403, 429664005, 1288992015]

約数ペア:

[(1, 1288992015), (3, 429664005), (5, 257798403), (9, 143221335), (15, 85932801), (19, 67841685), (27, 47740445), (45, 28644267), (57, 22613895), (95, 13568337), (135, 9548089), (171, 7537965), (285, 4522779), (361, 3570615), (513, 2512655), (855, 1507593), (1083, 1190205), (1805, 714123), (2565, 502531), (3249, 396735), (5415, 238041), (9747, 132245), (16245, 79347), (26449, 48735)]