71580885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13219}}^1$

素因数の和:13265

約数の個数: 24

約数和(自身を含む): 120883680

約数和(自身を除く): 49302795

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 13219, 39657, 66095, 198285, 251161, 753483, 1255805, 3767415, 4772059, 14316177, 23860295, 71580885]

約数ペア:

[(1, 71580885), (3, 23860295), (5, 14316177), (15, 4772059), (19, 3767415), (57, 1255805), (95, 753483), (285, 251161), (361, 198285), (1083, 66095), (1805, 39657), (5415, 13219)]