69441905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 93477888

約数和(自身を除く): 24035983

約数列:

[1, 5, 13, 41, 65, 71, 205, 355, 367, 533, 923, 1835, 2665, 2911, 4615, 4771, 14555, 15047, 23855, 26057, 37843, 75235, 130285, 189215, 195611, 338741, 978055, 1068337, 1693705, 5341685, 13888381, 69441905]

約数ペア:

[(1, 69441905), (5, 13888381), (13, 5341685), (41, 1693705), (65, 1068337), (71, 978055), (205, 338741), (355, 195611), (367, 189215), (533, 130285), (923, 75235), (1835, 37843), (2665, 26057), (2911, 23855), (4615, 15047), (4771, 14555)]