201225465

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{70979}}^1$

素因数の和:71003

約数の個数: 40

約数和(自身を含む): 412251840

約数和(自身を除く): 211026375

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 70979, 212937, 354895, 496853, 638811, 1064685, 1490559, 1916433, 2484265, 3194055, 4471677, 5749299, 7452795, 9582165, 13415031, 22358385, 28746495, 40245093, 67075155, 201225465]

約数ペア:

[(1, 201225465), (3, 67075155), (5, 40245093), (7, 28746495), (9, 22358385), (15, 13415031), (21, 9582165), (27, 7452795), (35, 5749299), (45, 4471677), (63, 3194055), (81, 2484265), (105, 1916433), (135, 1490559), (189, 1064685), (315, 638811), (405, 496853), (567, 354895), (945, 212937), (2835, 70979)]