155672990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{5261}}^1$

素因数の和:5548

約数の個数: 32

約数和(自身を含む): 306879840

約数和(自身を除く): 151206850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 1345, 2690, 2959, 5261, 5918, 10522, 14795, 26305, 29590, 52610, 57871, 115742, 289355, 578710, 1415209, 2830418, 7076045, 14152090, 15567299, 31134598, 77836495, 155672990]

約数ペア:

[(1, 155672990), (2, 77836495), (5, 31134598), (10, 15567299), (11, 14152090), (22, 7076045), (55, 2830418), (110, 1415209), (269, 578710), (538, 289355), (1345, 115742), (2690, 57871), (2959, 52610), (5261, 29590), (5918, 26305), (10522, 14795)]