1812825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1151}}^1$

素因数の和:1174

約数の個数: 36

約数和(自身を含む): 3714048

約数和(自身を除く): 1901223

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1151, 1575, 3453, 5755, 8057, 10359, 17265, 24171, 28775, 40285, 51795, 72513, 86325, 120855, 201425, 258975, 362565, 604275, 1812825]

約数ペア:

[(1, 1812825), (3, 604275), (5, 362565), (7, 258975), (9, 201425), (15, 120855), (21, 86325), (25, 72513), (35, 51795), (45, 40285), (63, 28775), (75, 24171), (105, 17265), (175, 10359), (225, 8057), (315, 5755), (525, 3453), (1151, 1575)]