138230805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6791}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 234731520

約数和(自身を除く): 96500715

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 4071, 6785, 6791, 20355, 20373, 33955, 101865, 156193, 400669, 468579, 780965, 1202007, 2003345, 2342895, 6010035, 9215387, 27646161, 46076935, 138230805]

約数ペア:

[(1, 138230805), (3, 46076935), (5, 27646161), (15, 9215387), (23, 6010035), (59, 2342895), (69, 2003345), (115, 1202007), (177, 780965), (295, 468579), (345, 400669), (885, 156193), (1357, 101865), (4071, 33955), (6785, 20373), (6791, 20355)]