71373925

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 106001152

約数和(自身を除く): 34627227

約数列:

[1, 5, 7, 25, 35, 37, 73, 151, 175, 185, 259, 365, 511, 755, 925, 1057, 1295, 1825, 2555, 2701, 3775, 5285, 5587, 6475, 11023, 12775, 13505, 18907, 26425, 27935, 39109, 55115, 67525, 77161, 94535, 139675, 195545, 275575, 385805, 407851, 472675, 977725, 1929025, 2039255, 2854957, 10196275, 14274785, 71373925]

約数ペア:

[(1, 71373925), (5, 14274785), (7, 10196275), (25, 2854957), (35, 2039255), (37, 1929025), (73, 977725), (151, 472675), (175, 407851), (185, 385805), (259, 275575), (365, 195545), (511, 139675), (755, 94535), (925, 77161), (1057, 67525), (1295, 55115), (1825, 39109), (2555, 27935), (2701, 26425), (3775, 18907), (5285, 13505), (5587, 12775), (6475, 11023)]