149767975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 230778880

約数和(自身を除く): 81010905

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 475, 589, 665, 775, 1085, 1453, 2945, 3325, 4123, 5425, 7265, 10171, 14725, 20615, 27607, 36325, 45043, 50855, 103075, 138035, 193249, 225215, 254275, 315301, 690175, 855817, 966245, 1126075, 1576505, 4279085, 4831225, 5990719, 7882525, 21395425, 29953595, 149767975]

約数ペア:

[(1, 149767975), (5, 29953595), (7, 21395425), (19, 7882525), (25, 5990719), (31, 4831225), (35, 4279085), (95, 1576505), (133, 1126075), (155, 966245), (175, 855817), (217, 690175), (475, 315301), (589, 254275), (665, 225215), (775, 193249), (1085, 138035), (1453, 103075), (2945, 50855), (3325, 45043), (4123, 36325), (5425, 27607), (7265, 20615), (10171, 14725)]