71352195

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 116508672

約数和(自身を除く): 45156477

約数列:

[1, 3, 5, 15, 83, 223, 249, 257, 415, 669, 771, 1115, 1245, 1285, 3345, 3855, 18509, 21331, 55527, 57311, 63993, 92545, 106655, 171933, 277635, 286555, 319965, 859665, 4756813, 14270439, 23784065, 71352195]

約数ペア:

[(1, 71352195), (3, 23784065), (5, 14270439), (15, 4756813), (83, 859665), (223, 319965), (249, 286555), (257, 277635), (415, 171933), (669, 106655), (771, 92545), (1115, 63993), (1245, 57311), (1285, 55527), (3345, 21331), (3855, 18509)]