13248625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 18450432

約数和(自身を除く): 5201807

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 263, 325, 403, 775, 1315, 1625, 2015, 3419, 3875, 6575, 8153, 10075, 17095, 32875, 40765, 50375, 85475, 105989, 203825, 427375, 529945, 1019125, 2649725, 13248625]

約数ペア:

[(1, 13248625), (5, 2649725), (13, 1019125), (25, 529945), (31, 427375), (65, 203825), (125, 105989), (155, 85475), (263, 50375), (325, 40765), (403, 32875), (775, 17095), (1315, 10075), (1625, 8153), (2015, 6575), (3419, 3875)]