1212847575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{1237}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 2127676320

約数和(自身を除く): 914828745

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 769, 1237, 1275, 2307, 3711, 3845, 6185, 11535, 13073, 18555, 19225, 21029, 30925, 39219, 57675, 63087, 65365, 92775, 105145, 196095, 315435, 326825, 525725, 951253, 980475, 1577175, 2853759, 4756265, 14268795, 16171301, 23781325, 48513903, 71343975, 80856505, 242569515, 404282525, 1212847575]

約数ペア:

[(1, 1212847575), (3, 404282525), (5, 242569515), (15, 80856505), (17, 71343975), (25, 48513903), (51, 23781325), (75, 16171301), (85, 14268795), (255, 4756265), (425, 2853759), (769, 1577175), (1237, 980475), (1275, 951253), (2307, 525725), (3711, 326825), (3845, 315435), (6185, 196095), (11535, 105145), (13073, 92775), (18555, 65365), (19225, 63087), (21029, 57675), (30925, 39219)]