195874895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 257402880

約数和(自身を除く): 61527985

約数列:

[1, 5, 19, 31, 95, 155, 227, 293, 589, 1135, 1465, 2945, 4313, 5567, 7037, 9083, 21565, 27835, 35185, 45415, 66511, 133703, 172577, 332555, 668515, 862885, 1263709, 2061841, 6318545, 10309205, 39174979, 195874895]

約数ペア:

[(1, 195874895), (5, 39174979), (19, 10309205), (31, 6318545), (95, 2061841), (155, 1263709), (227, 862885), (293, 668515), (589, 332555), (1135, 172577), (1465, 133703), (2945, 66511), (4313, 45415), (5567, 35185), (7037, 27835), (9083, 21565)]