158696205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9787}}^1$

素因数の和:9865

約数の個数: 32

約数和(自身を含む): 270618624

約数和(自身を除く): 111922419

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 9787, 16215, 29361, 48935, 146805, 225101, 459989, 675303, 1125505, 1379967, 2299945, 3376515, 6899835, 10579747, 31739241, 52898735, 158696205]

約数ペア:

[(1, 158696205), (3, 52898735), (5, 31739241), (15, 10579747), (23, 6899835), (47, 3376515), (69, 2299945), (115, 1379967), (141, 1125505), (235, 675303), (345, 459989), (705, 225101), (1081, 146805), (3243, 48935), (5405, 29361), (9787, 16215)]