145979195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 185670144

約数和(自身を除く): 39690949

約数列:

[1, 5, 43, 71, 73, 131, 215, 355, 365, 655, 3053, 3139, 5183, 5633, 9301, 9563, 15265, 15695, 25915, 28165, 46505, 47815, 222869, 399943, 411209, 678973, 1114345, 1999715, 2056045, 3394865, 29195839, 145979195]

約数ペア:

[(1, 145979195), (5, 29195839), (43, 3394865), (71, 2056045), (73, 1999715), (131, 1114345), (215, 678973), (355, 411209), (365, 399943), (655, 222869), (3053, 47815), (3139, 46505), (5183, 28165), (5633, 25915), (9301, 15695), (9563, 15265)]