291274185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{10687}}^1$

素因数の和:10797

約数の個数: 32

約数和(自身を含む): 492503040

約数和(自身を除く): 201228855

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 5451, 9085, 10687, 27255, 32061, 53435, 160305, 245801, 737403, 844273, 1229005, 2532819, 3687015, 4221365, 12664095, 19418279, 58254837, 97091395, 291274185]

約数ペア:

[(1, 291274185), (3, 97091395), (5, 58254837), (15, 19418279), (23, 12664095), (69, 4221365), (79, 3687015), (115, 2532819), (237, 1229005), (345, 844273), (395, 737403), (1185, 245801), (1817, 160305), (5451, 53435), (9085, 32061), (10687, 27255)]