308025

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^2$

素因数の和:90

約数の個数: 27

約数和(自身を含む): 567021

約数和(自身を除く): 258996

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1369, 1665, 2775, 4107, 6845, 8325, 12321, 20535, 34225, 61605, 102675, 308025]

約数ペア:

[(1, 308025), (3, 102675), (5, 61605), (9, 34225), (15, 20535), (25, 12321), (37, 8325), (45, 6845), (75, 4107), (111, 2775), (185, 1665), (225, 1369), (333, 925)]