27812475

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1828

約数の個数: 36

約数和(自身を含む): 50545872

約数和(自身を除く): 22733397

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1741, 1775, 3195, 5223, 5325, 8705, 15669, 15975, 26115, 43525, 78345, 123611, 130575, 370833, 391725, 618055, 1112499, 1854165, 3090275, 5562495, 9270825, 27812475]

約数ペア:

[(1, 27812475), (3, 9270825), (5, 5562495), (9, 3090275), (15, 1854165), (25, 1112499), (45, 618055), (71, 391725), (75, 370833), (213, 130575), (225, 123611), (355, 78345), (639, 43525), (1065, 26115), (1741, 15975), (1775, 15669), (3195, 8705), (5223, 5325)]