222775425

素因数分解:

$3^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{2837}}^1$

素因数の和:3202

約数の個数: 36

約数和(自身を含む): 400299900

約数和(自身を除く): 177524475

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 349, 1047, 1745, 2837, 3141, 5235, 8511, 8725, 14185, 15705, 25533, 26175, 42555, 70925, 78525, 127665, 212775, 638325, 990113, 2970339, 4950565, 8911017, 14851695, 24752825, 44555085, 74258475, 222775425]

約数ペア:

[(1, 222775425), (3, 74258475), (5, 44555085), (9, 24752825), (15, 14851695), (25, 8911017), (45, 4950565), (75, 2970339), (225, 990113), (349, 638325), (1047, 212775), (1745, 127665), (2837, 78525), (3141, 70925), (5235, 42555), (8511, 26175), (8725, 25533), (14185, 15705)]