398450235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{2423}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 672514560

約数和(自身を除く): 274064325

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 577, 1731, 2423, 2885, 7269, 8655, 10963, 12115, 32889, 36345, 46037, 54815, 138111, 164445, 230185, 690555, 1398071, 4194213, 6990355, 20971065, 26563349, 79690047, 132816745, 398450235]

約数ペア:

[(1, 398450235), (3, 132816745), (5, 79690047), (15, 26563349), (19, 20971065), (57, 6990355), (95, 4194213), (285, 1398071), (577, 690555), (1731, 230185), (2423, 164445), (2885, 138111), (7269, 54815), (8655, 46037), (10963, 36345), (12115, 32889)]