1401540505

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 1744856064

約数和(自身を除く): 343315559

約数列:

[1, 5, 67, 73, 223, 257, 335, 365, 1115, 1285, 4891, 14941, 16279, 17219, 18761, 24455, 57311, 74705, 81395, 86095, 93805, 286555, 1090693, 1256987, 3839837, 4183703, 5453465, 6284935, 19199185, 20918515, 280308101, 1401540505]

約数ペア:

[(1, 1401540505), (5, 280308101), (67, 20918515), (73, 19199185), (223, 6284935), (257, 5453465), (335, 4183703), (365, 3839837), (1115, 1256987), (1285, 1090693), (4891, 286555), (14941, 93805), (16279, 86095), (17219, 81395), (18761, 74705), (24455, 57311)]