65175590

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 120515040

約数和(自身を除く): 55339450

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 1093, 2186, 5465, 5963, 10930, 11926, 29815, 59630, 73231, 97277, 146462, 194554, 366155, 486385, 732310, 972770, 6517559, 13035118, 32587795, 65175590]

約数ペア:

[(1, 65175590), (2, 32587795), (5, 13035118), (10, 6517559), (67, 972770), (89, 732310), (134, 486385), (178, 366155), (335, 194554), (445, 146462), (670, 97277), (890, 73231), (1093, 59630), (2186, 29815), (5465, 11926), (5963, 10930)]