71746145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 93899520

約数和(自身を除く): 22153375

約数列:

[1, 5, 29, 37, 43, 145, 185, 215, 311, 1073, 1247, 1555, 1591, 5365, 6235, 7955, 9019, 11507, 13373, 45095, 46139, 57535, 66865, 230695, 333703, 387817, 494801, 1668515, 1939085, 2474005, 14349229, 71746145]

約数ペア:

[(1, 71746145), (5, 14349229), (29, 2474005), (37, 1939085), (43, 1668515), (145, 494801), (185, 387817), (215, 333703), (311, 230695), (1073, 66865), (1247, 57535), (1555, 46139), (1591, 45095), (5365, 13373), (6235, 11507), (7955, 9019)]