71707215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{207847}}^1$

素因数の和:207878

約数の個数: 16

約数和(自身を含む): 119720448

約数和(自身を除く): 48013233

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 207847, 623541, 1039235, 3117705, 4780481, 14341443, 23902405, 71707215]

約数ペア:

[(1, 71707215), (3, 23902405), (5, 14341443), (15, 4780481), (23, 3117705), (69, 1039235), (115, 623541), (345, 207847)]