71600815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 30005585

約数列:

[1, 5, 11, 13, 55, 65, 143, 239, 419, 715, 1195, 2095, 2629, 3107, 4609, 5447, 13145, 15535, 23045, 27235, 34177, 59917, 100141, 170885, 299585, 500705, 1101551, 1301833, 5507755, 6509165, 14320163, 71600815]

約数ペア:

[(1, 71600815), (5, 14320163), (11, 6509165), (13, 5507755), (55, 1301833), (65, 1101551), (143, 500705), (239, 299585), (419, 170885), (715, 100141), (1195, 59917), (2095, 34177), (2629, 27235), (3107, 23045), (4609, 15535), (5447, 13145)]