13305781085

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{248869}}^1$

素因数の和:248945

約数の個数: 24

約数和(自身を含む): 17419904520

約数和(自身を除く): 4114123435

約数列:

[1, 5, 17, 37, 85, 185, 289, 629, 1445, 3145, 10693, 53465, 248869, 1244345, 4230773, 9208153, 21153865, 46040765, 71923141, 156538601, 359615705, 782693005, 2661156217, 13305781085]

約数ペア:

[(1, 13305781085), (5, 2661156217), (17, 782693005), (37, 359615705), (85, 156538601), (185, 71923141), (289, 46040765), (629, 21153865), (1445, 9208153), (3145, 4230773), (10693, 1244345), (53465, 248869)]