87126650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 175488768

約数和(自身を除く): 88362118

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 311, 325, 431, 622, 650, 862, 1555, 2155, 3110, 4043, 4310, 5603, 7775, 8086, 10775, 11206, 15550, 20215, 21550, 28015, 40430, 56030, 101075, 134041, 140075, 202150, 268082, 280150, 670205, 1340410, 1742533, 3351025, 3485066, 6702050, 8712665, 17425330, 43563325, 87126650]

約数ペア:

[(1, 87126650), (2, 43563325), (5, 17425330), (10, 8712665), (13, 6702050), (25, 3485066), (26, 3351025), (50, 1742533), (65, 1340410), (130, 670205), (311, 280150), (325, 268082), (431, 202150), (622, 140075), (650, 134041), (862, 101075), (1555, 56030), (2155, 40430), (3110, 28015), (4043, 21550), (4310, 20215), (5603, 15550), (7775, 11206), (8086, 10775)]