42672525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{81281}}^1$

素因数の和:81301

約数の個数: 24

約数和(自身を含む): 80631744

約数和(自身を除く): 37959219

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 81281, 243843, 406405, 568967, 1219215, 1706901, 2032025, 2844835, 6096075, 8534505, 14224175, 42672525]

約数ペア:

[(1, 42672525), (3, 14224175), (5, 8534505), (7, 6096075), (15, 2844835), (21, 2032025), (25, 1706901), (35, 1219215), (75, 568967), (105, 406405), (175, 243843), (525, 81281)]