1918156735

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 2604672000

約数和(自身を除く): 686515265

約数列:

[1, 5, 11, 55, 67, 79, 121, 335, 395, 599, 605, 737, 869, 2995, 3685, 4345, 5293, 6589, 8107, 9559, 26465, 32945, 40133, 40535, 47321, 47795, 58223, 72479, 200665, 236605, 291115, 362395, 441463, 520531, 640453, 2207315, 2602655, 3170507, 3202265, 4856093, 5725841, 15852535, 24280465, 28629205, 34875577, 174377885, 383631347, 1918156735]

約数ペア:

[(1, 1918156735), (5, 383631347), (11, 174377885), (55, 34875577), (67, 28629205), (79, 24280465), (121, 15852535), (335, 5725841), (395, 4856093), (599, 3202265), (605, 3170507), (737, 2602655), (869, 2207315), (2995, 640453), (3685, 520531), (4345, 441463), (5293, 362395), (6589, 291115), (8107, 236605), (9559, 200665), (26465, 72479), (32945, 58223), (40133, 47795), (40535, 47321)]