220251135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59447}}^1$

素因数の和:59487

約数の個数: 32

約数和(自身を含む): 399490560

約数和(自身を除く): 179239425

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 59447, 178341, 297235, 772811, 891705, 1129493, 2318433, 3388479, 3864055, 5647465, 11592165, 14683409, 16942395, 44050227, 73417045, 220251135]

約数ペア:

[(1, 220251135), (3, 73417045), (5, 44050227), (13, 16942395), (15, 14683409), (19, 11592165), (39, 5647465), (57, 3864055), (65, 3388479), (95, 2318433), (195, 1129493), (247, 891705), (285, 772811), (741, 297235), (1235, 178341), (3705, 59447)]