3150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1$

素因数の和:25

約数の個数: 36

約数和(自身を含む): 9672

約数和(自身を除く): 6522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150]

約数ペア:

[(1, 3150), (2, 1575), (3, 1050), (5, 630), (6, 525), (7, 450), (9, 350), (10, 315), (14, 225), (15, 210), (18, 175), (21, 150), (25, 126), (30, 105), (35, 90), (42, 75), (45, 70), (50, 63)]