156943105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 212129280

約数和(自身を除く): 55186175

約数列:

[1, 5, 11, 47, 55, 109, 235, 517, 545, 557, 1199, 2585, 2785, 5123, 5995, 6127, 25615, 26179, 30635, 56353, 60713, 130895, 281765, 287969, 303565, 667843, 1439845, 2853511, 3339215, 14267555, 31388621, 156943105]

約数ペア:

[(1, 156943105), (5, 31388621), (11, 14267555), (47, 3339215), (55, 2853511), (109, 1439845), (235, 667843), (517, 303565), (545, 287969), (557, 281765), (1199, 130895), (2585, 60713), (2785, 56353), (5123, 30635), (5995, 26179), (6127, 25615)]