77564305

素因数分解:

$5^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 118589184

約数和(自身を除く): 41024879

約数列:

[1, 5, 7, 13, 35, 49, 65, 71, 91, 245, 343, 355, 455, 497, 637, 923, 1715, 2401, 2485, 3185, 3479, 4459, 4615, 6461, 12005, 16807, 17395, 22295, 24353, 31213, 32305, 45227, 84035, 121765, 156065, 170471, 218491, 226135, 316589, 852355, 1092455, 1193297, 1582945, 2216123, 5966485, 11080615, 15512861, 77564305]

約数ペア:

[(1, 77564305), (5, 15512861), (7, 11080615), (13, 5966485), (35, 2216123), (49, 1582945), (65, 1193297), (71, 1092455), (91, 852355), (245, 316589), (343, 226135), (355, 218491), (455, 170471), (497, 156065), (637, 121765), (923, 84035), (1715, 45227), (2401, 32305), (2485, 31213), (3185, 24353), (3479, 22295), (4459, 17395), (4615, 16807), (6461, 12005)]