291294195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{6163}}^1$

素因数の和:6331

約数の個数: 32

約数和(自身を含む): 489964032

約数和(自身を除く): 198669837

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 2055, 3151, 6163, 9453, 15755, 18489, 30815, 47265, 92445, 141749, 425247, 708745, 844331, 2126235, 2532993, 4221655, 12664965, 19419613, 58258839, 97098065, 291294195]

約数ペア:

[(1, 291294195), (3, 97098065), (5, 58258839), (15, 19419613), (23, 12664965), (69, 4221655), (115, 2532993), (137, 2126235), (345, 844331), (411, 708745), (685, 425247), (2055, 141749), (3151, 92445), (6163, 47265), (9453, 30815), (15755, 18489)]