12118275

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 23991520

約数和(自身を除く): 11873245

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1381, 1755, 2925, 4143, 6905, 8775, 12429, 17953, 20715, 34525, 37287, 53859, 62145, 89765, 103575, 161577, 186435, 269295, 310725, 448825, 484731, 807885, 932175, 1346475, 2423655, 4039425, 12118275]

約数ペア:

[(1, 12118275), (3, 4039425), (5, 2423655), (9, 1346475), (13, 932175), (15, 807885), (25, 484731), (27, 448825), (39, 310725), (45, 269295), (65, 186435), (75, 161577), (117, 103575), (135, 89765), (195, 62145), (225, 53859), (325, 37287), (351, 34525), (585, 20715), (675, 17953), (975, 12429), (1381, 8775), (1755, 6905), (2925, 4143)]