89999865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105263}}^1$

素因数の和:105293

約数の個数: 24

約数和(自身を含む): 164211840

約数和(自身を除く): 74211975

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 105263, 315789, 526315, 947367, 1578945, 1999997, 4736835, 5999991, 9999985, 17999973, 29999955, 89999865]

約数ペア:

[(1, 89999865), (3, 29999955), (5, 17999973), (9, 9999985), (15, 5999991), (19, 4736835), (45, 1999997), (57, 1578945), (95, 947367), (171, 526315), (285, 315789), (855, 105263)]