128516835

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{295441}}^1$

素因数の和:295478

約数の個数: 16

約数和(自身を含む): 212718240

約数和(自身を除く): 84201405

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 295441, 886323, 1477205, 4431615, 8567789, 25703367, 42838945, 128516835]

約数ペア:

[(1, 128516835), (3, 42838945), (5, 25703367), (15, 8567789), (29, 4431615), (87, 1477205), (145, 886323), (435, 295441)]