308280005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{557}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 419437440

約数和(自身を除く): 111157435

約数列:

[1, 5, 11, 29, 55, 145, 319, 347, 557, 1595, 1735, 2785, 3817, 6127, 10063, 16153, 19085, 30635, 50315, 80765, 110693, 177683, 193279, 553465, 888415, 966395, 2126069, 5605091, 10630345, 28025455, 61656001, 308280005]

約数ペア:

[(1, 308280005), (5, 61656001), (11, 28025455), (29, 10630345), (55, 5605091), (145, 2126069), (319, 966395), (347, 888415), (557, 553465), (1595, 193279), (1735, 177683), (2785, 110693), (3817, 80765), (6127, 50315), (10063, 30635), (16153, 19085)]