66954745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8513}}^1$

素因数の和:8553

約数の個数: 24

約数和(自身を含む): 95118408

約数和(自身を除く): 28163663

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 8513, 42565, 93643, 110669, 468215, 553345, 1030073, 1217359, 5150365, 6086795, 13390949, 66954745]

約数ペア:

[(1, 66954745), (5, 13390949), (11, 6086795), (13, 5150365), (55, 1217359), (65, 1030073), (121, 553345), (143, 468215), (605, 110669), (715, 93643), (1573, 42565), (7865, 8513)]