15342705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 31000320

約数和(自身を除く): 15657615

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 919, 1113, 1855, 2385, 2757, 3339, 4595, 5565, 6433, 8271, 13785, 16695, 19299, 32165, 41355, 48707, 57897, 96495, 146121, 243535, 289485, 340949, 438363, 730605, 1022847, 1704745, 2191815, 3068541, 5114235, 15342705]

約数ペア:

[(1, 15342705), (3, 5114235), (5, 3068541), (7, 2191815), (9, 1704745), (15, 1022847), (21, 730605), (35, 438363), (45, 340949), (53, 289485), (63, 243535), (105, 146121), (159, 96495), (265, 57897), (315, 48707), (371, 41355), (477, 32165), (795, 19299), (919, 16695), (1113, 13785), (1855, 8271), (2385, 6433), (2757, 5565), (3339, 4595)]