859378465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1217}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 1159691904

約数和(自身を除く): 300313439

約数列:

[1, 5, 11, 37, 55, 185, 347, 407, 1217, 1735, 2035, 3817, 6085, 12839, 13387, 19085, 45029, 64195, 66935, 141229, 225145, 422299, 495319, 706145, 2111495, 2476595, 4645289, 15625063, 23226445, 78125315, 171875693, 859378465]

約数ペア:

[(1, 859378465), (5, 171875693), (11, 78125315), (37, 23226445), (55, 15625063), (185, 4645289), (347, 2476595), (407, 2111495), (1217, 706145), (1735, 495319), (2035, 422299), (3817, 225145), (6085, 141229), (12839, 66935), (13387, 64195), (19085, 45029)]