15161542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 26966016

約数和(自身を除く): 11804474

約数列:

[1, 2, 11, 22, 31, 43, 47, 62, 86, 94, 121, 242, 341, 473, 517, 682, 946, 1034, 1333, 1457, 2021, 2666, 2914, 3751, 4042, 5203, 5687, 7502, 10406, 11374, 14663, 16027, 22231, 29326, 32054, 44462, 62651, 125302, 161293, 176297, 244541, 322586, 352594, 489082, 689161, 1378322, 7580771, 15161542]

約数ペア:

[(1, 15161542), (2, 7580771), (11, 1378322), (22, 689161), (31, 489082), (43, 352594), (47, 322586), (62, 244541), (86, 176297), (94, 161293), (121, 125302), (242, 62651), (341, 44462), (473, 32054), (517, 29326), (682, 22231), (946, 16027), (1034, 14663), (1333, 11374), (1457, 10406), (2021, 7502), (2666, 5687), (2914, 5203), (3751, 4042)]