71711915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 97246656

約数和(自身を除く): 25534741

約数列:

[1, 5, 11, 53, 55, 73, 265, 337, 365, 583, 803, 1685, 2915, 3707, 3869, 4015, 17861, 18535, 19345, 24601, 42559, 89305, 123005, 196471, 212795, 270611, 982355, 1303853, 1353055, 6519265, 14342383, 71711915]

約数ペア:

[(1, 71711915), (5, 14342383), (11, 6519265), (53, 1353055), (55, 1303853), (73, 982355), (265, 270611), (337, 212795), (365, 196471), (583, 123005), (803, 89305), (1685, 42559), (2915, 24601), (3707, 19345), (3869, 18535), (4015, 17861)]