71006875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 96831504

約数和(自身を除く): 25824629

約数列:

[1, 5, 17, 25, 41, 85, 125, 163, 205, 425, 625, 697, 815, 1025, 2125, 2771, 3485, 4075, 5125, 6683, 10625, 13855, 17425, 20375, 25625, 33415, 69275, 87125, 101875, 113611, 167075, 346375, 435625, 568055, 835375, 1731875, 2840275, 4176875, 14201375, 71006875]

約数ペア:

[(1, 71006875), (5, 14201375), (17, 4176875), (25, 2840275), (41, 1731875), (85, 835375), (125, 568055), (163, 435625), (205, 346375), (425, 167075), (625, 113611), (697, 101875), (815, 87125), (1025, 69275), (2125, 33415), (2771, 25625), (3485, 20375), (4075, 17425), (5125, 13855), (6683, 10625)]