19589025425

素因数分解:

$5^2\times {\mathrm{47}}^2\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1358

約数の個数: 36

約数和(自身を含む): 24906013056

約数和(自身を除く): 5316987631

約数列:

[1, 5, 25, 47, 235, 431, 823, 1175, 2155, 2209, 4115, 10775, 11045, 20257, 20575, 38681, 55225, 101285, 193405, 354713, 506425, 952079, 967025, 1773565, 1818007, 4760395, 8867825, 9090035, 16671511, 23801975, 45450175, 83357555, 416787775, 783561017, 3917805085, 19589025425]

約数ペア:

[(1, 19589025425), (5, 3917805085), (25, 783561017), (47, 416787775), (235, 83357555), (431, 45450175), (823, 23801975), (1175, 16671511), (2155, 9090035), (2209, 8867825), (4115, 4760395), (10775, 1818007), (11045, 1773565), (20257, 967025), (20575, 952079), (38681, 506425), (55225, 354713), (101285, 193405)]