243238465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{53993}}^1$

素因数の和:54068

約数の個数: 16

約数和(自身を含む): 314893008

約数和(自身を除く): 71654543

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 53993, 269965, 917881, 2861629, 4589405, 14308145, 48647693, 243238465]

約数ペア:

[(1, 243238465), (5, 48647693), (17, 14308145), (53, 4589405), (85, 2861629), (265, 917881), (901, 269965), (4505, 53993)]