68221425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53507}}^1$

素因数の和:53537

約数の個数: 24

約数和(自身を含む): 119429856

約数和(自身を除く): 51208431

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 53507, 160521, 267535, 802605, 909619, 1337675, 2728857, 4013025, 4548095, 13644285, 22740475, 68221425]

約数ペア:

[(1, 68221425), (3, 22740475), (5, 13644285), (15, 4548095), (17, 4013025), (25, 2728857), (51, 1337675), (75, 909619), (85, 802605), (255, 267535), (425, 160521), (1275, 53507)]