207905205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{10169}}^1$

素因数の和:10253

約数の個数: 32

約数和(自身を含む): 351475200

約数和(自身を除く): 143569995

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 10169, 20445, 30507, 50845, 152535, 294901, 477943, 884703, 1433829, 1474505, 2389715, 4423515, 7169145, 13860347, 41581041, 69301735, 207905205]

約数ペア:

[(1, 207905205), (3, 69301735), (5, 41581041), (15, 13860347), (29, 7169145), (47, 4423515), (87, 2389715), (141, 1474505), (145, 1433829), (235, 884703), (435, 477943), (705, 294901), (1363, 152535), (4089, 50845), (6815, 30507), (10169, 20445)]