78165065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 32876215

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 697, 935, 2039, 2255, 3485, 7667, 10195, 22429, 34663, 38335, 83599, 112145, 173315, 381293, 417995, 919589, 1421183, 1906465, 4597945, 7105915, 15633013, 78165065]

約数ペア:

[(1, 78165065), (5, 15633013), (11, 7105915), (17, 4597945), (41, 1906465), (55, 1421183), (85, 919589), (187, 417995), (205, 381293), (451, 173315), (697, 112145), (935, 83599), (2039, 38335), (2255, 34663), (3485, 22429), (7667, 10195)]