15691140025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{7489}}^1$

素因数の和:7930

約数の個数: 48

約数和(自身を含む): 22401691200

約数和(自身を除く): 6710551175

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 401, 475, 1045, 2005, 4411, 5225, 7489, 7619, 10025, 22055, 37445, 38095, 82379, 83809, 110275, 142291, 187225, 190475, 411895, 419045, 711455, 1565201, 2059475, 2095225, 3003089, 3557275, 7826005, 15015445, 33033979, 39130025, 57058691, 75077225, 165169895, 285293455, 627645601, 825849475, 1426467275, 3138228005, 15691140025]

約数ペア:

[(1, 15691140025), (5, 3138228005), (11, 1426467275), (19, 825849475), (25, 627645601), (55, 285293455), (95, 165169895), (209, 75077225), (275, 57058691), (401, 39130025), (475, 33033979), (1045, 15015445), (2005, 7826005), (4411, 3557275), (5225, 3003089), (7489, 2095225), (7619, 2059475), (10025, 1565201), (22055, 711455), (37445, 419045), (38095, 411895), (82379, 190475), (83809, 187225), (110275, 142291)]