20235512925

素因数分解:

$3^2\times 5^2\times {\mathrm{12619}}^1\times {\mathrm{7127}}^1$

素因数の和:19762

約数の個数: 36

約数和(自身を含む): 36252010080

約数和(自身を除く): 16016497155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 7127, 12619, 21381, 35635, 37857, 63095, 64143, 106905, 113571, 178175, 189285, 315475, 320715, 534525, 567855, 946425, 1603575, 2839275, 89935613, 269806839, 449678065, 809420517, 1349034195, 2248390325, 4047102585, 6745170975, 20235512925]

約数ペア:

[(1, 20235512925), (3, 6745170975), (5, 4047102585), (9, 2248390325), (15, 1349034195), (25, 809420517), (45, 449678065), (75, 269806839), (225, 89935613), (7127, 2839275), (12619, 1603575), (21381, 946425), (35635, 567855), (37857, 534525), (63095, 320715), (64143, 315475), (106905, 189285), (113571, 178175)]