11978395

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 17026128

約数和(自身を除く): 5047733

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1523, 1573, 7615, 7865, 16753, 19799, 83765, 98995, 184283, 217789, 921415, 1088945, 2395679, 11978395]

約数ペア:

[(1, 11978395), (5, 2395679), (11, 1088945), (13, 921415), (55, 217789), (65, 184283), (121, 98995), (143, 83765), (605, 19799), (715, 16753), (1523, 7865), (1573, 7615)]