1291342625

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 1668985344

約数和(自身を除く): 377642719

約数列:

[1, 5, 25, 47, 73, 125, 235, 365, 1175, 1825, 3011, 3431, 5875, 9125, 15055, 17155, 75275, 85775, 141517, 219803, 376375, 428875, 707585, 1099015, 3537925, 5495075, 10330741, 17689625, 27475375, 51653705, 258268525, 1291342625]

約数ペア:

[(1, 1291342625), (5, 258268525), (25, 51653705), (47, 27475375), (73, 17689625), (125, 10330741), (235, 5495075), (365, 3537925), (1175, 1099015), (1825, 707585), (3011, 428875), (3431, 376375), (5875, 219803), (9125, 141517), (15055, 85775), (17155, 75275)]