87404905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 41365655

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 2069, 2485, 6035, 8449, 10345, 14483, 35173, 42245, 72415, 146899, 175865, 246211, 734495, 1028293, 1231055, 2497283, 5141465, 12486415, 17480981, 87404905]

約数ペア:

[(1, 87404905), (5, 17480981), (7, 12486415), (17, 5141465), (35, 2497283), (71, 1231055), (85, 1028293), (119, 734495), (355, 246211), (497, 175865), (595, 146899), (1207, 72415), (2069, 42245), (2485, 35173), (6035, 14483), (8449, 10345)]