156923855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 219101760

約数和(自身を除く): 62177905

約数列:

[1, 5, 11, 17, 55, 85, 157, 187, 785, 935, 1069, 1727, 2669, 5345, 8635, 11759, 13345, 18173, 29359, 58795, 90865, 146795, 167833, 199903, 839165, 999515, 1846163, 2853161, 9230815, 14265805, 31384771, 156923855]

約数ペア:

[(1, 156923855), (5, 31384771), (11, 14265805), (17, 9230815), (55, 2853161), (85, 1846163), (157, 999515), (187, 839165), (785, 199903), (935, 167833), (1069, 146795), (1727, 90865), (2669, 58795), (5345, 29359), (8635, 18173), (11759, 13345)]