1230756871685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{720991}}^1$

素因数の和:721805

約数の個数: 32

約数和(自身を含む): 1652652094464

約数和(自身を除く): 421895222779

約数列:

[1, 5, 11, 41, 55, 205, 451, 757, 2255, 3785, 8327, 31037, 41635, 155185, 341407, 720991, 1707035, 3604955, 7930901, 29560631, 39654505, 147803155, 325166941, 545790187, 1625834705, 2728950935, 6003692057, 22377397667, 30018460285, 111886988335, 246151374337, 1230756871685]

約数ペア:

[(1, 1230756871685), (5, 246151374337), (11, 111886988335), (41, 30018460285), (55, 22377397667), (205, 6003692057), (451, 2728950935), (757, 1625834705), (2255, 545790187), (3785, 325166941), (8327, 147803155), (31037, 39654505), (41635, 29560631), (155185, 7930901), (341407, 3604955), (720991, 1707035)]