129172925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 196594560

約数和(自身を除く): 67421635

約数列:

[1, 5, 7, 19, 25, 35, 53, 95, 133, 175, 265, 371, 475, 665, 733, 1007, 1325, 1855, 3325, 3665, 5035, 5131, 7049, 9275, 13927, 18325, 25175, 25655, 35245, 38849, 69635, 97489, 128275, 176225, 194245, 271943, 348175, 487445, 738131, 971225, 1359715, 2437225, 3690655, 5166917, 6798575, 18453275, 25834585, 129172925]

約数ペア:

[(1, 129172925), (5, 25834585), (7, 18453275), (19, 6798575), (25, 5166917), (35, 3690655), (53, 2437225), (95, 1359715), (133, 971225), (175, 738131), (265, 487445), (371, 348175), (475, 271943), (665, 194245), (733, 176225), (1007, 128275), (1325, 97489), (1855, 69635), (3325, 38849), (3665, 35245), (5035, 25655), (5131, 25175), (7049, 18325), (9275, 13927)]