478777455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5021}}^1$

素因数の和:5208

約数の個数: 48

約数和(自身を含む): 899379936

約数和(自身を除く): 420602481

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 163, 195, 489, 585, 815, 1467, 2119, 2445, 5021, 6357, 7335, 10595, 15063, 19071, 25105, 31785, 45189, 65273, 75315, 95355, 195819, 225945, 326365, 587457, 818423, 979095, 2455269, 2937285, 4092115, 7365807, 10639499, 12276345, 31918497, 36829035, 53197495, 95755491, 159592485, 478777455]

約数ペア:

[(1, 478777455), (3, 159592485), (5, 95755491), (9, 53197495), (13, 36829035), (15, 31918497), (39, 12276345), (45, 10639499), (65, 7365807), (117, 4092115), (163, 2937285), (195, 2455269), (489, 979095), (585, 818423), (815, 587457), (1467, 326365), (2119, 225945), (2445, 195819), (5021, 95355), (6357, 75315), (7335, 65273), (10595, 45189), (15063, 31785), (19071, 25105)]