222553575

素因数分解:

$3^4\times 5^2\times {\mathrm{109903}}^1$

素因数の和:109925

約数の個数: 30

約数和(自身を含む): 412249904

約数和(自身を除く): 189696329

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 109903, 329709, 549515, 989127, 1648545, 2747575, 2967381, 4945635, 8242725, 8902143, 14836905, 24728175, 44510715, 74184525, 222553575]

約数ペア:

[(1, 222553575), (3, 74184525), (5, 44510715), (9, 24728175), (15, 14836905), (25, 8902143), (27, 8242725), (45, 4945635), (75, 2967381), (81, 2747575), (135, 1648545), (225, 989127), (405, 549515), (675, 329709), (2025, 109903)]