97876765

素因数分解:

$5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 141977088

約数和(自身を除く): 44100323

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 263, 343, 1085, 1315, 1519, 1715, 1841, 2401, 7595, 8153, 9205, 10633, 12005, 12887, 40765, 53165, 57071, 64435, 74431, 90209, 285355, 372155, 399497, 451045, 631463, 1997485, 2796479, 3157315, 13982395, 19575353, 97876765]

約数ペア:

[(1, 97876765), (5, 19575353), (7, 13982395), (31, 3157315), (35, 2796479), (49, 1997485), (155, 631463), (217, 451045), (245, 399497), (263, 372155), (343, 285355), (1085, 90209), (1315, 74431), (1519, 64435), (1715, 57071), (1841, 53165), (2401, 40765), (7595, 12887), (8153, 12005), (9205, 10633)]