23964225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 42497280

約数和(自身を除く): 18533055

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 201, 251, 285, 335, 475, 753, 1005, 1255, 1273, 1425, 1675, 3765, 3819, 4769, 5025, 6275, 6365, 14307, 16817, 18825, 19095, 23845, 31825, 50451, 71535, 84085, 95475, 119225, 252255, 319523, 357675, 420425, 958569, 1261275, 1597615, 4792845, 7988075, 23964225]

約数ペア:

[(1, 23964225), (3, 7988075), (5, 4792845), (15, 1597615), (19, 1261275), (25, 958569), (57, 420425), (67, 357675), (75, 319523), (95, 252255), (201, 119225), (251, 95475), (285, 84085), (335, 71535), (475, 50451), (753, 31825), (1005, 23845), (1255, 19095), (1273, 18825), (1425, 16817), (1675, 14307), (3765, 6365), (3819, 6275), (4769, 5025)]