87871245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{76079}}^1$

素因数の和:76105

約数の個数: 32

約数和(自身を含む): 175288320

約数和(自身を除く): 87417075

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 76079, 228237, 380395, 532553, 836869, 1141185, 1597659, 2510607, 2662765, 4184345, 5858083, 7988295, 12553035, 17574249, 29290415, 87871245]

約数ペア:

[(1, 87871245), (3, 29290415), (5, 17574249), (7, 12553035), (11, 7988295), (15, 5858083), (21, 4184345), (33, 2662765), (35, 2510607), (55, 1597659), (77, 1141185), (105, 836869), (165, 532553), (231, 380395), (385, 228237), (1155, 76079)]