42405375

素因数分解:

$3^1\times 5^3\times {\mathrm{113081}}^1$

素因数の和:113099

約数の個数: 16

約数和(自身を含む): 70563168

約数和(自身を除く): 28157793

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 113081, 339243, 565405, 1696215, 2827025, 8481075, 14135125, 42405375]

約数ペア:

[(1, 42405375), (3, 14135125), (5, 8481075), (15, 2827025), (25, 1696215), (75, 565405), (125, 339243), (375, 113081)]