79997505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40099}}^1$

素因数の和:40133

約数の個数: 32

約数和(自身を含む): 153984000

約数和(自身を除く): 73986495

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 40099, 120297, 200495, 280693, 601485, 761881, 842079, 1403465, 2285643, 3809405, 4210395, 5333167, 11428215, 15999501, 26665835, 79997505]

約数ペア:

[(1, 79997505), (3, 26665835), (5, 15999501), (7, 11428215), (15, 5333167), (19, 4210395), (21, 3809405), (35, 2285643), (57, 1403465), (95, 842079), (105, 761881), (133, 601485), (285, 280693), (399, 200495), (665, 120297), (1995, 40099)]