53165450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 107243136

約数和(自身を除く): 54077686

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 263, 311, 325, 526, 622, 650, 1315, 1555, 2630, 3110, 3419, 4043, 6575, 6838, 7775, 8086, 13150, 15550, 17095, 20215, 34190, 40430, 81793, 85475, 101075, 163586, 170950, 202150, 408965, 817930, 1063309, 2044825, 2126618, 4089650, 5316545, 10633090, 26582725, 53165450]

約数ペア:

[(1, 53165450), (2, 26582725), (5, 10633090), (10, 5316545), (13, 4089650), (25, 2126618), (26, 2044825), (50, 1063309), (65, 817930), (130, 408965), (263, 202150), (311, 170950), (325, 163586), (526, 101075), (622, 85475), (650, 81793), (1315, 40430), (1555, 34190), (2630, 20215), (3110, 17095), (3419, 15550), (4043, 13150), (6575, 8086), (6838, 7775)]