7466715

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 7048485

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 71, 95, 123, 135, 171, 205, 213, 285, 355, 369, 513, 615, 639, 779, 855, 1065, 1107, 1349, 1845, 1917, 2337, 2565, 2911, 3195, 3895, 4047, 5535, 6745, 7011, 8733, 9585, 11685, 12141, 14555, 20235, 21033, 26199, 35055, 36423, 43665, 55309, 60705, 78597, 105165, 130995, 165927, 182115, 276545, 392985, 497781, 829635, 1493343, 2488905, 7466715]

約数ペア:

[(1, 7466715), (3, 2488905), (5, 1493343), (9, 829635), (15, 497781), (19, 392985), (27, 276545), (41, 182115), (45, 165927), (57, 130995), (71, 105165), (95, 78597), (123, 60705), (135, 55309), (171, 43665), (205, 36423), (213, 35055), (285, 26199), (355, 21033), (369, 20235), (513, 14555), (615, 12141), (639, 11685), (779, 9585), (855, 8733), (1065, 7011), (1107, 6745), (1349, 5535), (1845, 4047), (1917, 3895), (2337, 3195), (2565, 2911)]