508745425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 688705920

約数和(自身を除く): 179960495

約数列:

[1, 5, 19, 25, 41, 95, 151, 173, 205, 475, 755, 779, 865, 1025, 2869, 3287, 3775, 3895, 4325, 6191, 7093, 14345, 16435, 19475, 26123, 30955, 35465, 71725, 82175, 117629, 130615, 134767, 154775, 177325, 496337, 588145, 653075, 673835, 1071043, 2481685, 2940725, 3369175, 5355215, 12408425, 20349817, 26776075, 101749085, 508745425]

約数ペア:

[(1, 508745425), (5, 101749085), (19, 26776075), (25, 20349817), (41, 12408425), (95, 5355215), (151, 3369175), (173, 2940725), (205, 2481685), (475, 1071043), (755, 673835), (779, 653075), (865, 588145), (1025, 496337), (2869, 177325), (3287, 154775), (3775, 134767), (3895, 130615), (4325, 117629), (6191, 82175), (7093, 71725), (14345, 35465), (16435, 30955), (19475, 26123)]