4043175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 7237632

約数和(自身を除く): 3194457

約数列:

[1, 3, 5, 15, 25, 31, 37, 47, 75, 93, 111, 141, 155, 185, 235, 465, 555, 705, 775, 925, 1147, 1175, 1457, 1739, 2325, 2775, 3441, 3525, 4371, 5217, 5735, 7285, 8695, 17205, 21855, 26085, 28675, 36425, 43475, 53909, 86025, 109275, 130425, 161727, 269545, 808635, 1347725, 4043175]

約数ペア:

[(1, 4043175), (3, 1347725), (5, 808635), (15, 269545), (25, 161727), (31, 130425), (37, 109275), (47, 86025), (75, 53909), (93, 43475), (111, 36425), (141, 28675), (155, 26085), (185, 21855), (235, 17205), (465, 8695), (555, 7285), (705, 5735), (775, 5217), (925, 4371), (1147, 3525), (1175, 3441), (1457, 2775), (1739, 2325)]