149047705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21247}}^1$

素因数の和:21336

約数の個数: 16

約数和(自身を含む): 189702144

約数和(自身を除く): 40654439

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 21247, 106235, 488681, 1296067, 2443405, 6480335, 29809541, 149047705]

約数ペア:

[(1, 149047705), (5, 29809541), (23, 6480335), (61, 2443405), (115, 1296067), (305, 488681), (1403, 106235), (7015, 21247)]