644523991105

素因数分解:

$5^1\times {\mathrm{229}}^1\times {\mathrm{1489}}^1\times {\mathrm{378041}}^1$

素因数の和:379764

約数の個数: 16

約数和(自身を含む): 777329960400

約数和(自身を除く): 132805969295

約数列:

[1, 5, 229, 1145, 1489, 7445, 340981, 378041, 1704905, 1890205, 86571389, 432856945, 562903049, 2814515245, 128904798221, 644523991105]

約数ペア:

[(1, 644523991105), (5, 128904798221), (229, 2814515245), (1145, 562903049), (1489, 432856945), (7445, 86571389), (340981, 1890205), (378041, 1704905)]