42106875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 74338704

約数和(自身を除く): 32231829

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1321, 1875, 2125, 3963, 6375, 6605, 10625, 19815, 22457, 31875, 33025, 67371, 99075, 112285, 165125, 336855, 495375, 561425, 825625, 1684275, 2476875, 2807125, 8421375, 14035625, 42106875]

約数ペア:

[(1, 42106875), (3, 14035625), (5, 8421375), (15, 2807125), (17, 2476875), (25, 1684275), (51, 825625), (75, 561425), (85, 495375), (125, 336855), (255, 165125), (375, 112285), (425, 99075), (625, 67371), (1275, 33025), (1321, 31875), (1875, 22457), (2125, 19815), (3963, 10625), (6375, 6605)]