271883805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 485388288

約数和(自身を除く): 213504483

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 151, 255, 307, 345, 391, 453, 755, 921, 1173, 1535, 1955, 2265, 2567, 3473, 4605, 5219, 5865, 7061, 7701, 10419, 12835, 15657, 17365, 21183, 26095, 35305, 38505, 46357, 52095, 59041, 78285, 105915, 120037, 139071, 177123, 231785, 295205, 360111, 600185, 695355, 788069, 885615, 1066211, 1800555, 2364207, 3198633, 3940345, 5331055, 11821035, 15993165, 18125587, 54376761, 90627935, 271883805]

約数ペア:

[(1, 271883805), (3, 90627935), (5, 54376761), (15, 18125587), (17, 15993165), (23, 11821035), (51, 5331055), (69, 3940345), (85, 3198633), (115, 2364207), (151, 1800555), (255, 1066211), (307, 885615), (345, 788069), (391, 695355), (453, 600185), (755, 360111), (921, 295205), (1173, 231785), (1535, 177123), (1955, 139071), (2265, 120037), (2567, 105915), (3473, 78285), (4605, 59041), (5219, 52095), (5865, 46357), (7061, 38505), (7701, 35305), (10419, 26095), (12835, 21183), (15657, 17365)]