13155505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12589}}^1$

素因数の和:12624

約数の個数: 16

約数和(自身を含む): 18129600

約数和(自身を除く): 4974095

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 12589, 62945, 138479, 239191, 692395, 1195955, 2631101, 13155505]

約数ペア:

[(1, 13155505), (5, 2631101), (11, 1195955), (19, 692395), (55, 239191), (95, 138479), (209, 62945), (1045, 12589)]