220517775

素因数分解:

$3^3\times 5^2\times {\mathrm{326693}}^1$

素因数の和:326712

約数の個数: 24

約数和(自身を含む): 405100560

約数和(自身を除く): 184582785

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 326693, 980079, 1633465, 2940237, 4900395, 8167325, 8820711, 14701185, 24501975, 44103555, 73505925, 220517775]

約数ペア:

[(1, 220517775), (3, 73505925), (5, 44103555), (9, 24501975), (15, 14701185), (25, 8820711), (27, 8167325), (45, 4900395), (75, 2940237), (135, 1633465), (225, 980079), (675, 326693)]