681036285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{12511}}^1$

素因数の和:12729

約数の個数: 32

約数和(自身を含む): 1153105920

約数和(自身を除く): 472069635

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 285, 573, 955, 2865, 3629, 10887, 12511, 18145, 37533, 54435, 62555, 187665, 237709, 713127, 1188545, 2389601, 3565635, 7168803, 11948005, 35844015, 45402419, 136207257, 227012095, 681036285]

約数ペア:

[(1, 681036285), (3, 227012095), (5, 136207257), (15, 45402419), (19, 35844015), (57, 11948005), (95, 7168803), (191, 3565635), (285, 2389601), (573, 1188545), (955, 713127), (2865, 237709), (3629, 187665), (10887, 62555), (12511, 54435), (18145, 37533)]