42378625

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{8269}}^1$

素因数の和:8325

約数の個数: 16

約数和(自身を含む): 54185040

約数和(自身を除く): 11806415

約数列:

[1, 5, 25, 41, 125, 205, 1025, 5125, 8269, 41345, 206725, 339029, 1033625, 1695145, 8475725, 42378625]

約数ペア:

[(1, 42378625), (5, 8475725), (25, 1695145), (41, 1033625), (125, 339029), (205, 206725), (1025, 41345), (5125, 8269)]