68465665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 88646400

約数和(自身を除く): 20180735

約数列:

[1, 5, 29, 53, 59, 145, 151, 265, 295, 755, 1537, 1711, 3127, 4379, 7685, 8003, 8555, 8909, 15635, 21895, 40015, 44545, 90683, 232087, 258361, 453415, 472177, 1160435, 1291805, 2360885, 13693133, 68465665]

約数ペア:

[(1, 68465665), (5, 13693133), (29, 2360885), (53, 1291805), (59, 1160435), (145, 472177), (151, 453415), (265, 258361), (295, 232087), (755, 90683), (1537, 44545), (1711, 40015), (3127, 21895), (4379, 15635), (7685, 8909), (8003, 8555)]