75030075

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 54

約数和(自身を含む): 139262292

約数和(自身を除く): 64232217

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 347, 465, 775, 961, 1041, 1395, 1735, 2325, 2883, 3123, 4805, 5205, 6975, 8649, 8675, 10757, 14415, 15615, 24025, 26025, 32271, 43245, 53785, 72075, 78075, 96813, 161355, 216225, 268925, 333467, 484065, 806775, 1000401, 1667335, 2420325, 3001203, 5002005, 8336675, 15006015, 25010025, 75030075]

約数ペア:

[(1, 75030075), (3, 25010025), (5, 15006015), (9, 8336675), (15, 5002005), (25, 3001203), (31, 2420325), (45, 1667335), (75, 1000401), (93, 806775), (155, 484065), (225, 333467), (279, 268925), (347, 216225), (465, 161355), (775, 96813), (961, 78075), (1041, 72075), (1395, 53785), (1735, 43245), (2325, 32271), (2883, 26025), (3123, 24025), (4805, 15615), (5205, 14415), (6975, 10757), (8649, 8675)]