13804425

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 27142236

約数和(自身を除く): 13337811

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 401, 405, 425, 459, 675, 765, 1203, 1275, 1377, 2005, 2025, 2295, 3609, 3825, 6015, 6817, 6885, 10025, 10827, 11475, 18045, 20451, 30075, 32481, 34085, 34425, 54135, 61353, 90225, 102255, 162405, 170425, 184059, 270675, 306765, 511275, 552177, 812025, 920295, 1533825, 2760885, 4601475, 13804425]

約数ペア:

[(1, 13804425), (3, 4601475), (5, 2760885), (9, 1533825), (15, 920295), (17, 812025), (25, 552177), (27, 511275), (45, 306765), (51, 270675), (75, 184059), (81, 170425), (85, 162405), (135, 102255), (153, 90225), (225, 61353), (255, 54135), (401, 34425), (405, 34085), (425, 32481), (459, 30075), (675, 20451), (765, 18045), (1203, 11475), (1275, 10827), (1377, 10025), (2005, 6885), (2025, 6817), (2295, 6015), (3609, 3825)]