139700675

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 178007952

約数和(自身を除く): 38307277

約数列:

[1, 5, 25, 61, 101, 305, 505, 907, 1525, 2525, 4535, 6161, 22675, 30805, 55327, 91607, 154025, 276635, 458035, 1383175, 2290175, 5588027, 27940135, 139700675]

約数ペア:

[(1, 139700675), (5, 27940135), (25, 5588027), (61, 2290175), (101, 1383175), (305, 458035), (505, 276635), (907, 154025), (1525, 91607), (2525, 55327), (4535, 30805), (6161, 22675)]