67128425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 107909760

約数和(自身を除く): 40781335

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 1235, 1553, 1729, 2275, 3325, 6175, 7765, 8645, 10871, 20189, 29507, 38825, 43225, 54355, 100945, 141323, 147535, 206549, 271775, 383591, 504725, 706615, 737675, 1032745, 1917955, 2685137, 3533075, 5163725, 9589775, 13425685, 67128425]

約数ペア:

[(1, 67128425), (5, 13425685), (7, 9589775), (13, 5163725), (19, 3533075), (25, 2685137), (35, 1917955), (65, 1032745), (91, 737675), (95, 706615), (133, 504725), (175, 383591), (247, 271775), (325, 206549), (455, 147535), (475, 141323), (665, 100945), (1235, 54355), (1553, 43225), (1729, 38825), (2275, 29507), (3325, 20189), (6175, 10871), (7765, 8645)]