68751215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 25597585

約数列:

[1, 5, 13, 19, 65, 95, 179, 247, 311, 895, 1235, 1555, 2327, 3401, 4043, 5909, 11635, 17005, 20215, 29545, 44213, 55669, 76817, 221065, 278345, 384085, 723697, 1057711, 3618485, 5288555, 13750243, 68751215]

約数ペア:

[(1, 68751215), (5, 13750243), (13, 5288555), (19, 3618485), (65, 1057711), (95, 723697), (179, 384085), (247, 278345), (311, 221065), (895, 76817), (1235, 55669), (1555, 44213), (2327, 29545), (3401, 20215), (4043, 17005), (5909, 11635)]