22689985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 7722815

約数列:

[1, 5, 17, 31, 79, 85, 109, 155, 395, 527, 545, 1343, 1853, 2449, 2635, 3379, 6715, 8611, 9265, 12245, 16895, 41633, 43055, 57443, 146387, 208165, 266941, 287215, 731935, 1334705, 4537997, 22689985]

約数ペア:

[(1, 22689985), (5, 4537997), (17, 1334705), (31, 731935), (79, 287215), (85, 266941), (109, 208165), (155, 146387), (395, 57443), (527, 43055), (545, 41633), (1343, 16895), (1853, 12245), (2449, 9265), (2635, 8611), (3379, 6715)]