85407915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4999}}^1$

素因数の和:5091

約数の個数: 32

約数和(自身を含む): 146880000

約数和(自身を除く): 61472085

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 3417, 4999, 5695, 14997, 17085, 24995, 74985, 84983, 254949, 334933, 424915, 1004799, 1274745, 1674665, 5023995, 5693861, 17081583, 28469305, 85407915]

約数ペア:

[(1, 85407915), (3, 28469305), (5, 17081583), (15, 5693861), (17, 5023995), (51, 1674665), (67, 1274745), (85, 1004799), (201, 424915), (255, 334933), (335, 254949), (1005, 84983), (1139, 74985), (3417, 24995), (4999, 17085), (5695, 14997)]