15380905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 19514880

約数和(自身を除く): 4133975

約数列:

[1, 5, 23, 79, 115, 395, 1693, 1817, 8465, 9085, 38939, 133747, 194695, 668735, 3076181, 15380905]

約数ペア:

[(1, 15380905), (5, 3076181), (23, 668735), (79, 194695), (115, 133747), (395, 38939), (1693, 9085), (1817, 8465)]