85904985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{787}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 145244160

約数和(自身を除く): 59339175

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 383, 787, 1149, 1915, 2361, 3935, 5745, 7277, 11805, 14953, 21831, 36385, 44859, 74765, 109155, 224295, 301421, 904263, 1507105, 4521315, 5726999, 17180997, 28634995, 85904985]

約数ペア:

[(1, 85904985), (3, 28634995), (5, 17180997), (15, 5726999), (19, 4521315), (57, 1507105), (95, 904263), (285, 301421), (383, 224295), (787, 109155), (1149, 74765), (1915, 44859), (2361, 36385), (3935, 21831), (5745, 14953), (7277, 11805)]