25467350

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 49215600

約数和(自身を除く): 23748250

約数列:

[1, 2, 5, 10, 25, 50, 59, 89, 97, 118, 178, 194, 295, 445, 485, 590, 890, 970, 1475, 2225, 2425, 2950, 4450, 4850, 5251, 5723, 8633, 10502, 11446, 17266, 26255, 28615, 43165, 52510, 57230, 86330, 131275, 143075, 215825, 262550, 286150, 431650, 509347, 1018694, 2546735, 5093470, 12733675, 25467350]

約数ペア:

[(1, 25467350), (2, 12733675), (5, 5093470), (10, 2546735), (25, 1018694), (50, 509347), (59, 431650), (89, 286150), (97, 262550), (118, 215825), (178, 143075), (194, 131275), (295, 86330), (445, 57230), (485, 52510), (590, 43165), (890, 28615), (970, 26255), (1475, 17266), (2225, 11446), (2425, 10502), (2950, 8633), (4450, 5723), (4850, 5251)]