2278049345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67789}}^1$

素因数の和:67865

約数の個数: 32

約数和(自身を含む): 3279951360

約数和(自身を除く): 1001902015

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 611, 715, 2585, 3055, 6721, 33605, 67789, 338945, 745679, 881257, 3186083, 3728395, 4406285, 9693827, 15930415, 35046913, 41419079, 48469135, 175234565, 207095395, 455609869, 2278049345]

約数ペア:

[(1, 2278049345), (5, 455609869), (11, 207095395), (13, 175234565), (47, 48469135), (55, 41419079), (65, 35046913), (143, 15930415), (235, 9693827), (517, 4406285), (611, 3728395), (715, 3186083), (2585, 881257), (3055, 745679), (6721, 338945), (33605, 67789)]