25813450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 52246656

約数和(自身を除く): 26433206

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 151, 263, 302, 325, 526, 650, 755, 1315, 1510, 1963, 2630, 3419, 3775, 3926, 6575, 6838, 7550, 9815, 13150, 17095, 19630, 34190, 39713, 49075, 79426, 85475, 98150, 170950, 198565, 397130, 516269, 992825, 1032538, 1985650, 2581345, 5162690, 12906725, 25813450]

約数ペア:

[(1, 25813450), (2, 12906725), (5, 5162690), (10, 2581345), (13, 1985650), (25, 1032538), (26, 992825), (50, 516269), (65, 397130), (130, 198565), (151, 170950), (263, 98150), (302, 85475), (325, 79426), (526, 49075), (650, 39713), (755, 34190), (1315, 19630), (1510, 17095), (1963, 13150), (2630, 9815), (3419, 7550), (3775, 6838), (3926, 6575)]