220133715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18839}}^1$

素因数の和:18907

約数の個数: 32

約数和(自身を含む): 379814400

約数和(自身を除く): 159680685

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 18839, 56517, 94195, 282585, 357941, 772399, 1073823, 1789705, 2317197, 3861995, 5369115, 11585985, 14675581, 44026743, 73377905, 220133715]

約数ペア:

[(1, 220133715), (3, 73377905), (5, 44026743), (15, 14675581), (19, 11585985), (41, 5369115), (57, 3861995), (95, 2317197), (123, 1789705), (205, 1073823), (285, 772399), (615, 357941), (779, 282585), (2337, 94195), (3895, 56517), (11685, 18839)]