12712275

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 24031200

約数和(自身を除く): 11318925

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 509, 555, 675, 925, 999, 1527, 1665, 2545, 2775, 4581, 4995, 7635, 8325, 12725, 13743, 18833, 22905, 24975, 38175, 56499, 68715, 94165, 114525, 169497, 282495, 343575, 470825, 508491, 847485, 1412475, 2542455, 4237425, 12712275]

約数ペア:

[(1, 12712275), (3, 4237425), (5, 2542455), (9, 1412475), (15, 847485), (25, 508491), (27, 470825), (37, 343575), (45, 282495), (75, 169497), (111, 114525), (135, 94165), (185, 68715), (225, 56499), (333, 38175), (509, 24975), (555, 22905), (675, 18833), (925, 13743), (999, 12725), (1527, 8325), (1665, 7635), (2545, 4995), (2775, 4581)]