826563925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 1147730112

約数和(自身を除く): 321166187

約数列:

[1, 5, 11, 25, 55, 67, 113, 275, 335, 397, 565, 737, 1243, 1675, 1985, 2825, 3685, 4367, 6215, 7571, 9925, 18425, 21835, 26599, 31075, 37855, 44861, 83281, 109175, 132995, 189275, 224305, 292589, 416405, 493471, 664975, 1121525, 1462945, 2082025, 2467355, 3005687, 7314725, 12336775, 15028435, 33062557, 75142175, 165312785, 826563925]

約数ペア:

[(1, 826563925), (5, 165312785), (11, 75142175), (25, 33062557), (55, 15028435), (67, 12336775), (113, 7314725), (275, 3005687), (335, 2467355), (397, 2082025), (565, 1462945), (737, 1121525), (1243, 664975), (1675, 493471), (1985, 416405), (2825, 292589), (3685, 224305), (4367, 189275), (6215, 132995), (7571, 109175), (9925, 83281), (18425, 44861), (21835, 37855), (26599, 31075)]