215884025

素因数分解:

$5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5387}}^1$

素因数の和:5633

約数の個数: 24

約数和(自身を含む): 307331520

約数和(自身を除く): 91447495

約数列:

[1, 5, 7, 25, 35, 175, 229, 1145, 1603, 5387, 5725, 8015, 26935, 37709, 40075, 134675, 188545, 942725, 1233623, 6168115, 8635361, 30840575, 43176805, 215884025]

約数ペア:

[(1, 215884025), (5, 43176805), (7, 30840575), (25, 8635361), (35, 6168115), (175, 1233623), (229, 942725), (1145, 188545), (1603, 134675), (5387, 40075), (5725, 37709), (8015, 26935)]