13279425

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3001}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 22334880

約数和(自身を除く): 9055455

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 3001, 4425, 9003, 15005, 45015, 75025, 177059, 225075, 531177, 885295, 2655885, 4426475, 13279425]

約数ペア:

[(1, 13279425), (3, 4426475), (5, 2655885), (15, 885295), (25, 531177), (59, 225075), (75, 177059), (177, 75025), (295, 45015), (885, 15005), (1475, 9003), (3001, 4425)]