16872285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 28978560

約数和(自身を除く): 12106275

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 1117, 3021, 3351, 5035, 5585, 15105, 16755, 21223, 59201, 63669, 106115, 177603, 296005, 318345, 888015, 1124819, 3374457, 5624095, 16872285]

約数ペア:

[(1, 16872285), (3, 5624095), (5, 3374457), (15, 1124819), (19, 888015), (53, 318345), (57, 296005), (95, 177603), (159, 106115), (265, 63669), (285, 59201), (795, 21223), (1007, 16755), (1117, 15105), (3021, 5585), (3351, 5035)]