25861150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 56487456

約数和(自身を除く): 30626306

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1850, 1997, 2590, 3994, 6475, 9985, 12950, 13979, 19970, 27958, 49925, 69895, 73889, 99850, 139790, 147778, 349475, 369445, 517223, 698950, 738890, 1034446, 1847225, 2586115, 3694450, 5172230, 12930575, 25861150]

約数ペア:

[(1, 25861150), (2, 12930575), (5, 5172230), (7, 3694450), (10, 2586115), (14, 1847225), (25, 1034446), (35, 738890), (37, 698950), (50, 517223), (70, 369445), (74, 349475), (175, 147778), (185, 139790), (259, 99850), (350, 73889), (370, 69895), (518, 49925), (925, 27958), (1295, 19970), (1850, 13979), (1997, 12950), (2590, 9985), (3994, 6475)]