42891915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 75313152

約数和(自身を除く): 32421237

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 573, 955, 1361, 2101, 2865, 4083, 6303, 6805, 10505, 14971, 20415, 31515, 44913, 74855, 224565, 259951, 779853, 1299755, 2859461, 3899265, 8578383, 14297305, 42891915]

約数ペア:

[(1, 42891915), (3, 14297305), (5, 8578383), (11, 3899265), (15, 2859461), (33, 1299755), (55, 779853), (165, 259951), (191, 224565), (573, 74855), (955, 44913), (1361, 31515), (2101, 20415), (2865, 14971), (4083, 10505), (6303, 6805)]