16245945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 29764800

約数和(自身を除く): 13518855

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 211, 261, 295, 435, 531, 633, 885, 1055, 1305, 1711, 1899, 2655, 3165, 5133, 6119, 8555, 9495, 12449, 15399, 18357, 25665, 30595, 37347, 55071, 62245, 76995, 91785, 112041, 186735, 275355, 361021, 560205, 1083063, 1805105, 3249189, 5415315, 16245945]

約数ペア:

[(1, 16245945), (3, 5415315), (5, 3249189), (9, 1805105), (15, 1083063), (29, 560205), (45, 361021), (59, 275355), (87, 186735), (145, 112041), (177, 91785), (211, 76995), (261, 62245), (295, 55071), (435, 37347), (531, 30595), (633, 25665), (885, 18357), (1055, 15399), (1305, 12449), (1711, 9495), (1899, 8555), (2655, 6119), (3165, 5133)]