72406145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 106645248

約数和(自身を除く): 34239103

約数列:

[1, 5, 7, 17, 35, 73, 85, 119, 365, 511, 595, 1241, 1667, 2555, 6205, 8335, 8687, 11669, 28339, 43435, 58345, 121691, 141695, 198373, 608455, 851837, 991865, 2068747, 4259185, 10343735, 14481229, 72406145]

約数ペア:

[(1, 72406145), (5, 14481229), (7, 10343735), (17, 4259185), (35, 2068747), (73, 991865), (85, 851837), (119, 608455), (365, 198373), (511, 141695), (595, 121691), (1241, 58345), (1667, 43435), (2555, 28339), (6205, 11669), (8335, 8687)]