39472215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8147}}^1$

素因数の和:8191

約数の個数: 32

約数和(自身を含む): 70398720

約数和(自身を除く): 30926505

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 8147, 24441, 40735, 122205, 138499, 154793, 415497, 464379, 692495, 773965, 2077485, 2321895, 2631481, 7894443, 13157405, 39472215]

約数ペア:

[(1, 39472215), (3, 13157405), (5, 7894443), (15, 2631481), (17, 2321895), (19, 2077485), (51, 773965), (57, 692495), (85, 464379), (95, 415497), (255, 154793), (285, 138499), (323, 122205), (969, 40735), (1615, 24441), (4845, 8147)]