65385825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{51283}}^1$

素因数の和:51313

約数の個数: 24

約数和(自身を含む): 114465888

約数和(自身を除く): 49080063

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 51283, 153849, 256415, 769245, 871811, 1282075, 2615433, 3846225, 4359055, 13077165, 21795275, 65385825]

約数ペア:

[(1, 65385825), (3, 21795275), (5, 13077165), (15, 4359055), (17, 3846225), (25, 2615433), (51, 1282075), (75, 871811), (85, 769245), (255, 256415), (425, 153849), (1275, 51283)]