138598655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 185347008

約数和(自身を除く): 46748353

約数列:

[1, 5, 13, 41, 65, 131, 205, 397, 533, 655, 1703, 1985, 2665, 5161, 5371, 8515, 16277, 25805, 26855, 52007, 69823, 81385, 211601, 260035, 349115, 676091, 1058005, 2132287, 3380455, 10661435, 27719731, 138598655]

約数ペア:

[(1, 138598655), (5, 27719731), (13, 10661435), (41, 3380455), (65, 2132287), (131, 1058005), (205, 676091), (397, 349115), (533, 260035), (655, 211601), (1703, 81385), (1985, 69823), (2665, 52007), (5161, 26855), (5371, 25805), (8515, 16277)]