20565757245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8147}}^1\times {\mathrm{15299}}^1$

素因数の和:23465

約数の個数: 32

約数和(自身を含む): 35903347200

約数和(自身を除く): 15337589955

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 8147, 15299, 24441, 40735, 45897, 76495, 89617, 122205, 168289, 229485, 268851, 448085, 504867, 841445, 1344255, 2524335, 124640953, 373922859, 623204765, 1371050483, 1869614295, 4113151449, 6855252415, 20565757245]

約数ペア:

[(1, 20565757245), (3, 6855252415), (5, 4113151449), (11, 1869614295), (15, 1371050483), (33, 623204765), (55, 373922859), (165, 124640953), (8147, 2524335), (15299, 1344255), (24441, 841445), (40735, 504867), (45897, 448085), (76495, 268851), (89617, 229485), (122205, 168289)]