68751966335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1\times {\mathrm{21017}}^1$

素因数の和:21947

約数の個数: 32

約数和(自身を含む): 90464834880

約数和(自身を除く): 21712868545

約数列:

[1, 5, 13, 59, 65, 295, 767, 853, 3835, 4265, 11089, 21017, 50327, 55445, 105085, 251635, 273221, 654251, 1240003, 1366105, 3271255, 6200015, 16120039, 17927501, 80600195, 89637505, 233057513, 1057722559, 1165287565, 5288612795, 13750393267, 68751966335]

約数ペア:

[(1, 68751966335), (5, 13750393267), (13, 5288612795), (59, 1165287565), (65, 1057722559), (295, 233057513), (767, 89637505), (853, 80600195), (3835, 17927501), (4265, 16120039), (11089, 6200015), (21017, 3271255), (50327, 1366105), (55445, 1240003), (105085, 654251), (251635, 273221)]