42538615

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7549}}^1$

素因数の和:7591

約数の個数: 24

約数和(自身を含む): 61970400

約数和(自身を除く): 19431785

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 7549, 37745, 52843, 173627, 264215, 369901, 868135, 1215389, 1849505, 6076945, 8507723, 42538615]

約数ペア:

[(1, 42538615), (5, 8507723), (7, 6076945), (23, 1849505), (35, 1215389), (49, 868135), (115, 369901), (161, 264215), (245, 173627), (805, 52843), (1127, 37745), (5635, 7549)]