2390325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 4702080

約数和(自身を除く): 2311755

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 157, 175, 203, 435, 471, 525, 609, 725, 785, 1015, 1099, 2175, 2355, 3045, 3297, 3925, 4553, 5075, 5495, 11775, 13659, 15225, 16485, 22765, 27475, 31871, 68295, 82425, 95613, 113825, 159355, 341475, 478065, 796775, 2390325]

約数ペア:

[(1, 2390325), (3, 796775), (5, 478065), (7, 341475), (15, 159355), (21, 113825), (25, 95613), (29, 82425), (35, 68295), (75, 31871), (87, 27475), (105, 22765), (145, 16485), (157, 15225), (175, 13659), (203, 11775), (435, 5495), (471, 5075), (525, 4553), (609, 3925), (725, 3297), (785, 3045), (1015, 2355), (1099, 2175)]