18372325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 24373440

約数和(自身を除く): 6001115

約数列:

[1, 5, 17, 25, 85, 139, 311, 425, 695, 1555, 2363, 3475, 5287, 7775, 11815, 26435, 43229, 59075, 132175, 216145, 734893, 1080725, 3674465, 18372325]

約数ペア:

[(1, 18372325), (5, 3674465), (17, 1080725), (25, 734893), (85, 216145), (139, 132175), (311, 59075), (425, 43229), (695, 26435), (1555, 11815), (2363, 7775), (3475, 5287)]