129781655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{49253}}^1$

素因数の和:49306

約数の個数: 16

約数和(自身を含む): 170221824

約数和(自身を除く): 40440169

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 49253, 246265, 837301, 1526843, 4186505, 7634215, 25956331, 129781655]

約数ペア:

[(1, 129781655), (5, 25956331), (17, 7634215), (31, 4186505), (85, 1526843), (155, 837301), (527, 246265), (2635, 49253)]