13157775

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 24537120

約数和(自身を除く): 11379345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 193, 225, 303, 505, 579, 675, 909, 965, 1515, 1737, 2525, 2727, 2895, 4545, 4825, 5211, 7575, 8685, 13635, 14475, 19493, 22725, 26055, 43425, 58479, 68175, 97465, 130275, 175437, 292395, 487325, 526311, 877185, 1461975, 2631555, 4385925, 13157775]

約数ペア:

[(1, 13157775), (3, 4385925), (5, 2631555), (9, 1461975), (15, 877185), (25, 526311), (27, 487325), (45, 292395), (75, 175437), (101, 130275), (135, 97465), (193, 68175), (225, 58479), (303, 43425), (505, 26055), (579, 22725), (675, 19493), (909, 14475), (965, 13635), (1515, 8685), (1737, 7575), (2525, 5211), (2727, 4825), (2895, 4545)]