2449395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2268045

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 79, 117, 159, 195, 237, 265, 395, 477, 585, 689, 711, 795, 1027, 1185, 2067, 2385, 3081, 3445, 3555, 4187, 5135, 6201, 9243, 10335, 12561, 15405, 20935, 31005, 37683, 46215, 54431, 62805, 163293, 188415, 272155, 489879, 816465, 2449395]

約数ペア:

[(1, 2449395), (3, 816465), (5, 489879), (9, 272155), (13, 188415), (15, 163293), (39, 62805), (45, 54431), (53, 46215), (65, 37683), (79, 31005), (117, 20935), (159, 15405), (195, 12561), (237, 10335), (265, 9243), (395, 6201), (477, 5135), (585, 4187), (689, 3555), (711, 3445), (795, 3081), (1027, 2385), (1185, 2067)]