25926645

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 42561792

約数和(自身を除く): 16635147

約数列:

[1, 3, 5, 15, 97, 103, 173, 291, 309, 485, 515, 519, 865, 1455, 1545, 2595, 9991, 16781, 17819, 29973, 49955, 50343, 53457, 83905, 89095, 149865, 251715, 267285, 1728443, 5185329, 8642215, 25926645]

約数ペア:

[(1, 25926645), (3, 8642215), (5, 5185329), (15, 1728443), (97, 267285), (103, 251715), (173, 149865), (291, 89095), (309, 83905), (485, 53457), (515, 50343), (519, 49955), (865, 29973), (1455, 17819), (1545, 16781), (2595, 9991)]