26403505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 32624064

約数和(自身を除く): 6220559

約数列:

[1, 5, 43, 215, 227, 541, 1135, 2705, 9761, 23263, 48805, 116315, 122807, 614035, 5280701, 26403505]

約数ペア:

[(1, 26403505), (5, 5280701), (43, 614035), (215, 122807), (227, 116315), (541, 48805), (1135, 23263), (2705, 9761)]