43142205

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 70560000

約数和(自身を除く): 27417795

約数列:

[1, 3, 5, 15, 97, 149, 199, 291, 447, 485, 597, 745, 995, 1455, 2235, 2985, 14453, 19303, 29651, 43359, 57909, 72265, 88953, 96515, 148255, 216795, 289545, 444765, 2876147, 8628441, 14380735, 43142205]

約数ペア:

[(1, 43142205), (3, 14380735), (5, 8628441), (15, 2876147), (97, 444765), (149, 289545), (199, 216795), (291, 148255), (447, 96515), (485, 88953), (597, 72265), (745, 57909), (995, 43359), (1455, 29651), (2235, 19303), (2985, 14453)]