4919005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 7660800

約数和(自身を除く): 2741795

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 569, 665, 1235, 1729, 2845, 3983, 7397, 8645, 10811, 19915, 36985, 51779, 54055, 75677, 140543, 258895, 378385, 702715, 983801, 4919005]

約数ペア:

[(1, 4919005), (5, 983801), (7, 702715), (13, 378385), (19, 258895), (35, 140543), (65, 75677), (91, 54055), (95, 51779), (133, 36985), (247, 19915), (455, 10811), (569, 8645), (665, 7397), (1235, 3983), (1729, 2845)]