978185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 1285200

約数和(自身を除く): 307015

約数列:

[1, 5, 13, 65, 101, 149, 505, 745, 1313, 1937, 6565, 9685, 15049, 75245, 195637, 978185]

約数ペア:

[(1, 978185), (5, 195637), (13, 75245), (65, 15049), (101, 9685), (149, 6565), (505, 1937), (745, 1313)]