72718165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 96553728

約数和(自身を除く): 23835563

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 1831, 3055, 7943, 9155, 23803, 39715, 86057, 119015, 309439, 430285, 1118741, 1547195, 5593705, 14543633, 72718165]

約数ペア:

[(1, 72718165), (5, 14543633), (13, 5593705), (47, 1547195), (65, 1118741), (169, 430285), (235, 309439), (611, 119015), (845, 86057), (1831, 39715), (3055, 23803), (7943, 9155)]