2642248895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 3845294208

約数和(自身を除く): 1203045313

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 173, 205, 451, 521, 533, 715, 865, 1903, 2249, 2255, 2605, 2665, 5731, 5863, 6773, 7093, 9515, 11245, 21361, 24739, 28655, 29315, 33865, 35465, 74503, 78023, 90133, 92209, 106805, 123695, 234971, 277693, 372515, 390115, 450665, 461045, 991463, 1014299, 1171729, 1174855, 1388465, 3054623, 3695453, 4957315, 5071495, 5858645, 12889019, 15273115, 18477265, 40649983, 48040889, 64445095, 203249915, 240204445, 528449779, 2642248895]

約数ペア:

[(1, 2642248895), (5, 528449779), (11, 240204445), (13, 203249915), (41, 64445095), (55, 48040889), (65, 40649983), (143, 18477265), (173, 15273115), (205, 12889019), (451, 5858645), (521, 5071495), (533, 4957315), (715, 3695453), (865, 3054623), (1903, 1388465), (2249, 1174855), (2255, 1171729), (2605, 1014299), (2665, 991463), (5731, 461045), (5863, 450665), (6773, 390115), (7093, 372515), (9515, 277693), (11245, 234971), (21361, 123695), (24739, 106805), (28655, 92209), (29315, 90133), (33865, 78023), (35465, 74503)]