201439355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 269172288

約数和(自身を除く): 67732933

約数列:

[1, 5, 13, 41, 65, 131, 205, 533, 577, 655, 1703, 2665, 2885, 5371, 7501, 8515, 23657, 26855, 37505, 69823, 75587, 118285, 307541, 349115, 377935, 982631, 1537705, 3099067, 4913155, 15495335, 40287871, 201439355]

約数ペア:

[(1, 201439355), (5, 40287871), (13, 15495335), (41, 4913155), (65, 3099067), (131, 1537705), (205, 982631), (533, 377935), (577, 349115), (655, 307541), (1703, 118285), (2665, 75587), (2885, 69823), (5371, 37505), (7501, 26855), (8515, 23657)]