39897375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{15199}}^1$

素因数の和:15224

約数の個数: 32

約数和(自身を含む): 75878400

約数和(自身を除く): 35981025

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 15199, 45597, 75995, 106393, 227985, 319179, 379975, 531965, 1139925, 1595895, 1899875, 2659825, 5699625, 7979475, 13299125, 39897375]

約数ペア:

[(1, 39897375), (3, 13299125), (5, 7979475), (7, 5699625), (15, 2659825), (21, 1899875), (25, 1595895), (35, 1139925), (75, 531965), (105, 379975), (125, 319179), (175, 227985), (375, 106393), (525, 75995), (875, 45597), (2625, 15199)]