87011015

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 138583872

約数和(自身を除く): 51572857

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 595, 637, 833, 1105, 1547, 1607, 3185, 4165, 7735, 8035, 10829, 11249, 20891, 27319, 54145, 56245, 78743, 104455, 136595, 146237, 191233, 355147, 393715, 731185, 956165, 1023659, 1338631, 1775735, 2486029, 5118295, 6693155, 12430145, 17402203, 87011015]

約数ペア:

[(1, 87011015), (5, 17402203), (7, 12430145), (13, 6693155), (17, 5118295), (35, 2486029), (49, 1775735), (65, 1338631), (85, 1023659), (91, 956165), (119, 731185), (221, 393715), (245, 355147), (455, 191233), (595, 146237), (637, 136595), (833, 104455), (1105, 78743), (1547, 56245), (1607, 54145), (3185, 27319), (4165, 20891), (7735, 11249), (8035, 10829)]