7896996825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{18379}}^1$

素因数の和:18746

約数の個数: 48

約数和(自身を含む): 13866166080

約数和(自身を除く): 5969169255

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 337, 425, 1011, 1275, 1685, 5055, 5729, 8425, 17187, 18379, 25275, 28645, 55137, 85935, 91895, 143225, 275685, 312443, 429675, 459475, 937329, 1378425, 1562215, 4686645, 6193723, 7811075, 18581169, 23433225, 30968615, 92905845, 105293291, 154843075, 315879873, 464529225, 526466455, 1579399365, 2632332275, 7896996825]

約数ペア:

[(1, 7896996825), (3, 2632332275), (5, 1579399365), (15, 526466455), (17, 464529225), (25, 315879873), (51, 154843075), (75, 105293291), (85, 92905845), (255, 30968615), (337, 23433225), (425, 18581169), (1011, 7811075), (1275, 6193723), (1685, 4686645), (5055, 1562215), (5729, 1378425), (8425, 937329), (17187, 459475), (18379, 429675), (25275, 312443), (28645, 275685), (55137, 143225), (85935, 91895)]