42254875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{26003}}^1$

素因数の和:26031

約数の個数: 16

約数和(自身を含む): 56792736

約数和(自身を除く): 14537861

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 26003, 130015, 338039, 650075, 1690195, 3250375, 8450975, 42254875]

約数ペア:

[(1, 42254875), (5, 8450975), (13, 3250375), (25, 1690195), (65, 650075), (125, 338039), (325, 130015), (1625, 26003)]