858491425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 1197637632

約数和(自身を除く): 339146207

約数列:

[1, 5, 11, 25, 47, 55, 127, 235, 275, 517, 523, 635, 1175, 1397, 2585, 2615, 3175, 5753, 5969, 6985, 12925, 13075, 24581, 28765, 29845, 34925, 65659, 66421, 122905, 143825, 149225, 270391, 328295, 332105, 614525, 730631, 1351955, 1641475, 1660525, 3121787, 3653155, 6759775, 15608935, 18265775, 34339657, 78044675, 171698285, 858491425]

約数ペア:

[(1, 858491425), (5, 171698285), (11, 78044675), (25, 34339657), (47, 18265775), (55, 15608935), (127, 6759775), (235, 3653155), (275, 3121787), (517, 1660525), (523, 1641475), (635, 1351955), (1175, 730631), (1397, 614525), (2585, 332105), (2615, 328295), (3175, 270391), (5753, 149225), (5969, 143825), (6985, 122905), (12925, 66421), (13075, 65659), (24581, 34925), (28765, 29845)]