210318525

素因数分解:

$3^4\times 5^2\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 60

約数和(自身を含む): 392024512

約数和(自身を除く): 181705987

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 283, 367, 405, 675, 849, 1101, 1415, 1835, 2025, 2547, 3303, 4245, 5505, 7075, 7641, 9175, 9909, 12735, 16515, 21225, 22923, 27525, 29727, 38205, 49545, 63675, 82575, 103861, 114615, 148635, 191025, 247725, 311583, 519305, 573075, 743175, 934749, 1557915, 2596525, 2804247, 4673745, 7789575, 8412741, 14021235, 23368725, 42063705, 70106175, 210318525]

約数ペア:

[(1, 210318525), (3, 70106175), (5, 42063705), (9, 23368725), (15, 14021235), (25, 8412741), (27, 7789575), (45, 4673745), (75, 2804247), (81, 2596525), (135, 1557915), (225, 934749), (283, 743175), (367, 573075), (405, 519305), (675, 311583), (849, 247725), (1101, 191025), (1415, 148635), (1835, 114615), (2025, 103861), (2547, 82575), (3303, 63675), (4245, 49545), (5505, 38205), (7075, 29727), (7641, 27525), (9175, 22923), (9909, 21225), (12735, 16515)]