80457945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 133478400

約数和(自身を除く): 53020455

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 395, 645, 1185, 1579, 3397, 4737, 7895, 10191, 16985, 23685, 50955, 67897, 124741, 203691, 339485, 374223, 623705, 1018455, 1871115, 5363863, 16091589, 26819315, 80457945]

約数ペア:

[(1, 80457945), (3, 26819315), (5, 16091589), (15, 5363863), (43, 1871115), (79, 1018455), (129, 623705), (215, 374223), (237, 339485), (395, 203691), (645, 124741), (1185, 67897), (1579, 50955), (3397, 23685), (4737, 16985), (7895, 10191)]