632205

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 1300992

約数和(自身を除く): 668787

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 223, 315, 405, 567, 669, 945, 1115, 1561, 2007, 2835, 3345, 4683, 6021, 7805, 10035, 14049, 18063, 23415, 30105, 42147, 70245, 90315, 126441, 210735, 632205]

約数ペア:

[(1, 632205), (3, 210735), (5, 126441), (7, 90315), (9, 70245), (15, 42147), (21, 30105), (27, 23415), (35, 18063), (45, 14049), (63, 10035), (81, 7805), (105, 6021), (135, 4683), (189, 3345), (223, 2835), (315, 2007), (405, 1561), (567, 1115), (669, 945)]