80835015

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 132422400

約数和(自身を除く): 51587385

約数列:

[1, 3, 5, 15, 59, 177, 241, 295, 379, 723, 885, 1137, 1205, 1895, 3615, 5685, 14219, 22361, 42657, 67083, 71095, 91339, 111805, 213285, 274017, 335415, 456695, 1370085, 5389001, 16167003, 26945005, 80835015]

約数ペア:

[(1, 80835015), (3, 26945005), (5, 16167003), (15, 5389001), (59, 1370085), (177, 456695), (241, 335415), (295, 274017), (379, 213285), (723, 111805), (885, 91339), (1137, 71095), (1205, 67083), (1895, 42657), (3615, 22361), (5685, 14219)]