143875465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 186126336

約数和(自身を除く): 42250871

約数列:

[1, 5, 23, 67, 71, 115, 263, 335, 355, 1315, 1541, 1633, 4757, 6049, 7705, 8165, 17621, 18673, 23785, 30245, 88105, 93365, 109411, 405283, 429479, 547055, 1251091, 2026415, 2147395, 6255455, 28775093, 143875465]

約数ペア:

[(1, 143875465), (5, 28775093), (23, 6255455), (67, 2147395), (71, 2026415), (115, 1251091), (263, 547055), (335, 429479), (355, 405283), (1315, 109411), (1541, 93365), (1633, 88105), (4757, 30245), (6049, 23785), (7705, 18673), (8165, 17621)]