125428355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 166973184

約数和(自身を除く): 41544829

約数列:

[1, 5, 13, 65, 67, 83, 335, 347, 415, 871, 1079, 1735, 4355, 4511, 5395, 5561, 22555, 23249, 27805, 28801, 72293, 116245, 144005, 302237, 361465, 374413, 1511185, 1872065, 1929667, 9648335, 25085671, 125428355]

約数ペア:

[(1, 125428355), (5, 25085671), (13, 9648335), (65, 1929667), (67, 1872065), (83, 1511185), (335, 374413), (347, 361465), (415, 302237), (871, 144005), (1079, 116245), (1735, 72293), (4355, 28801), (4511, 27805), (5395, 23249), (5561, 22555)]