4282215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 8294400

約数和(自身を除く): 4012185

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 2399, 7197, 11995, 16793, 35985, 40783, 50379, 83965, 122349, 203915, 251895, 285481, 611745, 856443, 1427405, 4282215]

約数ペア:

[(1, 4282215), (3, 1427405), (5, 856443), (7, 611745), (15, 285481), (17, 251895), (21, 203915), (35, 122349), (51, 83965), (85, 50379), (105, 40783), (119, 35985), (255, 16793), (357, 11995), (595, 7197), (1785, 2399)]