138432885

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 225815040

約数和(自身を除く): 87382155

約数列:

[1, 3, 5, 15, 79, 197, 237, 395, 591, 593, 985, 1185, 1779, 2955, 2965, 8895, 15563, 46689, 46847, 77815, 116821, 140541, 233445, 234235, 350463, 584105, 702705, 1752315, 9228859, 27686577, 46144295, 138432885]

約数ペア:

[(1, 138432885), (3, 46144295), (5, 27686577), (15, 9228859), (79, 1752315), (197, 702705), (237, 584105), (395, 350463), (591, 234235), (593, 233445), (985, 140541), (1185, 116821), (1779, 77815), (2955, 46847), (2965, 46689), (8895, 15563)]