64899185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6701}}^1$

素因数の和:6868

約数の個数: 16

約数和(自身を含む): 84445200

約数和(自身を除く): 19546015

約数列:

[1, 5, 13, 65, 149, 745, 1937, 6701, 9685, 33505, 87113, 435565, 998449, 4992245, 12979837, 64899185]

約数ペア:

[(1, 64899185), (5, 12979837), (13, 4992245), (65, 998449), (149, 435565), (745, 87113), (1937, 33505), (6701, 9685)]