4125345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 7637760

約数和(自身を除く): 3512415

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 389, 505, 707, 1167, 1515, 1945, 2121, 2723, 3535, 5835, 8169, 10605, 13615, 39289, 40845, 117867, 196445, 275023, 589335, 825069, 1375115, 4125345]

約数ペア:

[(1, 4125345), (3, 1375115), (5, 825069), (7, 589335), (15, 275023), (21, 196445), (35, 117867), (101, 40845), (105, 39289), (303, 13615), (389, 10605), (505, 8169), (707, 5835), (1167, 3535), (1515, 2723), (1945, 2121)]