61642750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1459}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 125040240

約数和(自身を除く): 63397490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1459, 1625, 1690, 2918, 3250, 4225, 7295, 8450, 14590, 18967, 21125, 36475, 37934, 42250, 72950, 94835, 182375, 189670, 246571, 364750, 474175, 493142, 948350, 1232855, 2370875, 2465710, 4741750, 6164275, 12328550, 30821375, 61642750]

約数ペア:

[(1, 61642750), (2, 30821375), (5, 12328550), (10, 6164275), (13, 4741750), (25, 2465710), (26, 2370875), (50, 1232855), (65, 948350), (125, 493142), (130, 474175), (169, 364750), (250, 246571), (325, 189670), (338, 182375), (650, 94835), (845, 72950), (1459, 42250), (1625, 37934), (1690, 36475), (2918, 21125), (3250, 18967), (4225, 14590), (7295, 8450)]