196171225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 264625920

約数和(自身を除く): 68454695

約数列:

[1, 5, 25, 29, 37, 71, 103, 145, 185, 355, 515, 725, 925, 1073, 1775, 2059, 2575, 2627, 2987, 3811, 5365, 7313, 10295, 13135, 14935, 19055, 26825, 36565, 51475, 65675, 74675, 76183, 95275, 110519, 182825, 212077, 270581, 380915, 552595, 1060385, 1352905, 1904575, 2762975, 5301925, 6764525, 7846849, 39234245, 196171225]

約数ペア:

[(1, 196171225), (5, 39234245), (25, 7846849), (29, 6764525), (37, 5301925), (71, 2762975), (103, 1904575), (145, 1352905), (185, 1060385), (355, 552595), (515, 380915), (725, 270581), (925, 212077), (1073, 182825), (1775, 110519), (2059, 95275), (2575, 76183), (2627, 74675), (2987, 65675), (3811, 51475), (5365, 36565), (7313, 26825), (10295, 19055), (13135, 14935)]