173172555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 320785920

約数和(自身を除く): 147613365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 603, 855, 1005, 1273, 3015, 3023, 3819, 6365, 9069, 11457, 15115, 19095, 27207, 45345, 57285, 57437, 136035, 172311, 202541, 287185, 516933, 607623, 861555, 1012705, 1822869, 2584665, 3038115, 3848279, 9114345, 11544837, 19241395, 34634511, 57724185, 173172555]

約数ペア:

[(1, 173172555), (3, 57724185), (5, 34634511), (9, 19241395), (15, 11544837), (19, 9114345), (45, 3848279), (57, 3038115), (67, 2584665), (95, 1822869), (171, 1012705), (201, 861555), (285, 607623), (335, 516933), (603, 287185), (855, 202541), (1005, 172311), (1273, 136035), (3015, 57437), (3023, 57285), (3819, 45345), (6365, 27207), (9069, 19095), (11457, 15115)]