16188425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 23029776

約数和(自身を除く): 6841351

約数列:

[1, 5, 11, 25, 37, 43, 55, 185, 215, 275, 407, 473, 925, 1075, 1369, 1591, 2035, 2365, 6845, 7955, 10175, 11825, 15059, 17501, 34225, 39775, 58867, 75295, 87505, 294335, 376475, 437525, 647537, 1471675, 3237685, 16188425]

約数ペア:

[(1, 16188425), (5, 3237685), (11, 1471675), (25, 647537), (37, 437525), (43, 376475), (55, 294335), (185, 87505), (215, 75295), (275, 58867), (407, 39775), (473, 34225), (925, 17501), (1075, 15059), (1369, 11825), (1591, 10175), (2035, 7955), (2365, 6845)]