31462145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 13534975

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 395, 557, 715, 869, 1027, 2785, 4345, 5135, 6127, 7241, 11297, 30635, 36205, 44003, 56485, 79651, 220015, 398255, 484033, 572039, 2420165, 2860195, 6292429, 31462145]

約数ペア:

[(1, 31462145), (5, 6292429), (11, 2860195), (13, 2420165), (55, 572039), (65, 484033), (79, 398255), (143, 220015), (395, 79651), (557, 56485), (715, 44003), (869, 36205), (1027, 30635), (2785, 11297), (4345, 7241), (5135, 6127)]