4401215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 6894720

約数和(自身を除く): 2493505

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 569, 595, 1105, 1547, 2845, 3983, 7397, 7735, 9673, 19915, 36985, 48365, 51779, 67711, 125749, 258895, 338555, 628745, 880243, 4401215]

約数ペア:

[(1, 4401215), (5, 880243), (7, 628745), (13, 338555), (17, 258895), (35, 125749), (65, 67711), (85, 51779), (91, 48365), (119, 36985), (221, 19915), (455, 9673), (569, 7735), (595, 7397), (1105, 3983), (1547, 2845)]