13109525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 20207040

約数和(自身を除く): 7097515

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 193, 209, 247, 275, 325, 475, 715, 965, 1045, 1235, 2123, 2509, 2717, 3575, 3667, 4825, 5225, 6175, 10615, 12545, 13585, 18335, 27599, 40337, 47671, 53075, 62725, 67925, 91675, 137995, 201685, 238355, 524381, 689975, 1008425, 1191775, 2621905, 13109525]

約数ペア:

[(1, 13109525), (5, 2621905), (11, 1191775), (13, 1008425), (19, 689975), (25, 524381), (55, 238355), (65, 201685), (95, 137995), (143, 91675), (193, 67925), (209, 62725), (247, 53075), (275, 47671), (325, 40337), (475, 27599), (715, 18335), (965, 13585), (1045, 12545), (1235, 10615), (2123, 6175), (2509, 5225), (2717, 4825), (3575, 3667)]