56838015025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 81504970848

約数和(自身を除く): 24666955823

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 251, 275, 361, 475, 1045, 1255, 1805, 2281, 2761, 3971, 4769, 5225, 6275, 9025, 11405, 13805, 19855, 23845, 25091, 43339, 52459, 57025, 69025, 90611, 99275, 119225, 125455, 216695, 262295, 453055, 476729, 572531, 627275, 823441, 996721, 1083475, 1311475, 2265275, 2383645, 2862655, 4117205, 4983605, 6297841, 9057851, 10878089, 11918225, 14313275, 20586025, 24918025, 31489205, 45289255, 54390445, 119658979, 157446025, 206683691, 226446275, 271952225, 598294895, 1033418455, 2273520601, 2991474475, 5167092275, 11367603005, 56838015025]

約数ペア:

[(1, 56838015025), (5, 11367603005), (11, 5167092275), (19, 2991474475), (25, 2273520601), (55, 1033418455), (95, 598294895), (209, 271952225), (251, 226446275), (275, 206683691), (361, 157446025), (475, 119658979), (1045, 54390445), (1255, 45289255), (1805, 31489205), (2281, 24918025), (2761, 20586025), (3971, 14313275), (4769, 11918225), (5225, 10878089), (6275, 9057851), (9025, 6297841), (11405, 4983605), (13805, 4117205), (19855, 2862655), (23845, 2383645), (25091, 2265275), (43339, 1311475), (52459, 1083475), (57025, 996721), (69025, 823441), (90611, 627275), (99275, 572531), (119225, 476729), (125455, 453055), (216695, 262295)]