671938175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{51001}}^1$

素因数の和:51059

約数の個数: 24

約数和(自身を含む): 910691712

約数和(自身を除く): 238753537

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 13175, 51001, 255005, 867017, 1275025, 1581031, 4335085, 7905155, 21675425, 26877527, 39525775, 134387635, 671938175]

約数ペア:

[(1, 671938175), (5, 134387635), (17, 39525775), (25, 26877527), (31, 21675425), (85, 7905155), (155, 4335085), (425, 1581031), (527, 1275025), (775, 867017), (2635, 255005), (13175, 51001)]