155890205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{7573}}^1$

素因数の和:7780

約数の個数: 16

約数和(自身を含む): 196318080

約数和(自身を除く): 40427875

約数列:

[1, 5, 23, 115, 179, 895, 4117, 7573, 20585, 37865, 174179, 870895, 1355567, 6777835, 31178041, 155890205]

約数ペア:

[(1, 155890205), (5, 31178041), (23, 6777835), (115, 1355567), (179, 870895), (895, 174179), (4117, 37865), (7573, 20585)]