38287500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{1021}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 111774096

約数和(自身を除く): 73486596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1021, 1250, 1500, 1875, 2042, 2500, 3063, 3125, 3750, 4084, 5105, 6126, 6250, 7500, 9375, 10210, 12252, 12500, 15315, 18750, 20420, 25525, 30630, 37500, 51050, 61260, 76575, 102100, 127625, 153150, 255250, 306300, 382875, 510500, 638125, 765750, 1276250, 1531500, 1914375, 2552500, 3190625, 3828750, 6381250, 7657500, 9571875, 12762500, 19143750, 38287500]

約数ペア:

[(1, 38287500), (2, 19143750), (3, 12762500), (4, 9571875), (5, 7657500), (6, 6381250), (10, 3828750), (12, 3190625), (15, 2552500), (20, 1914375), (25, 1531500), (30, 1276250), (50, 765750), (60, 638125), (75, 510500), (100, 382875), (125, 306300), (150, 255250), (250, 153150), (300, 127625), (375, 102100), (500, 76575), (625, 61260), (750, 51050), (1021, 37500), (1250, 30630), (1500, 25525), (1875, 20420), (2042, 18750), (2500, 15315), (3063, 12500), (3125, 12252), (3750, 10210), (4084, 9375), (5105, 7500), (6126, 6250)]