155066815

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 198513216

約数和(自身を除く): 43446401

約数列:

[1, 5, 37, 43, 101, 185, 193, 215, 505, 965, 1591, 3737, 4343, 7141, 7955, 8299, 18685, 19493, 21715, 35705, 41495, 97465, 160691, 307063, 721241, 803455, 838199, 1535315, 3606205, 4190995, 31013363, 155066815]

約数ペア:

[(1, 155066815), (5, 31013363), (37, 4190995), (43, 3606205), (101, 1535315), (185, 838199), (193, 803455), (215, 721241), (505, 307063), (965, 160691), (1591, 97465), (3737, 41495), (4343, 35705), (7141, 21715), (7955, 19493), (8299, 18685)]