42061955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 56548800

約数和(自身を除く): 14486845

約数列:

[1, 5, 13, 43, 65, 101, 149, 215, 505, 559, 745, 1313, 1937, 2795, 4343, 6407, 6565, 9685, 15049, 21715, 32035, 56459, 75245, 83291, 195637, 282295, 416455, 647107, 978185, 3235535, 8412391, 42061955]

約数ペア:

[(1, 42061955), (5, 8412391), (13, 3235535), (43, 978185), (65, 647107), (101, 416455), (149, 282295), (215, 195637), (505, 83291), (559, 75245), (745, 56459), (1313, 32035), (1937, 21715), (2795, 15049), (4343, 9685), (6407, 6565)]