9981825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19013}}^1$

素因数の和:19033

約数の個数: 24

約数和(自身を含む): 18861888

約数和(自身を除く): 8880063

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 19013, 57039, 95065, 133091, 285195, 399273, 475325, 665455, 1425975, 1996365, 3327275, 9981825]

約数ペア:

[(1, 9981825), (3, 3327275), (5, 1996365), (7, 1425975), (15, 665455), (21, 475325), (25, 399273), (35, 285195), (75, 133091), (105, 95065), (175, 57039), (525, 19013)]