78625425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61667}}^1$

素因数の和:61697

約数の個数: 24

約数和(自身を含む): 137642976

約数和(自身を除く): 59017551

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 61667, 185001, 308335, 925005, 1048339, 1541675, 3145017, 4625025, 5241695, 15725085, 26208475, 78625425]

約数ペア:

[(1, 78625425), (3, 26208475), (5, 15725085), (15, 5241695), (17, 4625025), (25, 3145017), (51, 1541675), (75, 1048339), (85, 925005), (255, 308335), (425, 185001), (1275, 61667)]