520039735475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{577453}}^1$

素因数の和:577656

約数の個数: 48

約数和(自身を含む): 739815586272

約数和(自身を除く): 219775850797

約数列:

[1, 5, 13, 17, 25, 65, 85, 163, 221, 325, 425, 815, 1105, 2119, 2771, 4075, 5525, 10595, 13855, 36023, 52975, 69275, 180115, 577453, 900575, 2887265, 7506889, 9816701, 14436325, 37534445, 49083505, 94124839, 127617113, 187672225, 245417525, 470624195, 638085565, 1223622907, 1600122263, 2353120975, 3190427825, 6118114535, 8000611315, 20801589419, 30590572675, 40003056575, 104007947095, 520039735475]

約数ペア:

[(1, 520039735475), (5, 104007947095), (13, 40003056575), (17, 30590572675), (25, 20801589419), (65, 8000611315), (85, 6118114535), (163, 3190427825), (221, 2353120975), (325, 1600122263), (425, 1223622907), (815, 638085565), (1105, 470624195), (2119, 245417525), (2771, 187672225), (4075, 127617113), (5525, 94124839), (10595, 49083505), (13855, 37534445), (36023, 14436325), (52975, 9816701), (69275, 7506889), (180115, 2887265), (577453, 900575)]