2155449505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{3623}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 2927612160

約数和(自身を除く): 772162655

約数列:

[1, 5, 11, 29, 55, 145, 319, 373, 1595, 1865, 3623, 4103, 10817, 18115, 20515, 39853, 54085, 105067, 118987, 199265, 525335, 594935, 1155737, 1351379, 5778685, 6756895, 14865169, 39189991, 74325845, 195949955, 431089901, 2155449505]

約数ペア:

[(1, 2155449505), (5, 431089901), (11, 195949955), (29, 74325845), (55, 39189991), (145, 14865169), (319, 6756895), (373, 5778685), (1595, 1351379), (1865, 1155737), (3623, 594935), (4103, 525335), (10817, 199265), (18115, 118987), (20515, 105067), (39853, 54085)]