2080575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 4262128

約数和(自身を除く): 2181553

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1321, 1575, 3963, 6605, 9247, 11889, 19815, 27741, 33025, 46235, 59445, 83223, 99075, 138705, 231175, 297225, 416115, 693525, 2080575]

約数ペア:

[(1, 2080575), (3, 693525), (5, 416115), (7, 297225), (9, 231175), (15, 138705), (21, 99075), (25, 83223), (35, 59445), (45, 46235), (63, 33025), (75, 27741), (105, 19815), (175, 11889), (225, 9247), (315, 6605), (525, 3963), (1321, 1575)]