27471815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 40128000

約数和(自身を除く): 12656185

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 379, 545, 665, 763, 1895, 2071, 2653, 3815, 7201, 10355, 13265, 14497, 36005, 41311, 50407, 72485, 206555, 252035, 289177, 784909, 1445885, 3924545, 5494363, 27471815]

約数ペア:

[(1, 27471815), (5, 5494363), (7, 3924545), (19, 1445885), (35, 784909), (95, 289177), (109, 252035), (133, 206555), (379, 72485), (545, 50407), (665, 41311), (763, 36005), (1895, 14497), (2071, 13265), (2653, 10355), (3815, 7201)]