2980425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{811}}^1$

素因数の和:838

約数の個数: 36

約数和(自身を含む): 5739216

約数和(自身を除く): 2758791

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 811, 1225, 2433, 3675, 4055, 5677, 12165, 17031, 20275, 28385, 39739, 60825, 85155, 119217, 141925, 198695, 425775, 596085, 993475, 2980425]

約数ペア:

[(1, 2980425), (3, 993475), (5, 596085), (7, 425775), (15, 198695), (21, 141925), (25, 119217), (35, 85155), (49, 60825), (75, 39739), (105, 28385), (147, 20275), (175, 17031), (245, 12165), (525, 5677), (735, 4055), (811, 3675), (1225, 2433)]