389416105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 530530560

約数和(自身を除く): 141114455

約数列:

[1, 5, 13, 23, 65, 101, 115, 299, 505, 1313, 1495, 2323, 2579, 6565, 11615, 12895, 30199, 33527, 59317, 150995, 167635, 260479, 296585, 771121, 1302395, 3386227, 3855605, 5991017, 16931135, 29955085, 77883221, 389416105]

約数ペア:

[(1, 389416105), (5, 77883221), (13, 29955085), (23, 16931135), (65, 5991017), (101, 3855605), (115, 3386227), (299, 1302395), (505, 771121), (1313, 296585), (1495, 260479), (2323, 167635), (2579, 150995), (6565, 59317), (11615, 33527), (12895, 30199)]