2003375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 2875392

約数和(自身を除く): 872017

約数列:

[1, 5, 11, 25, 31, 47, 55, 125, 155, 235, 275, 341, 517, 775, 1175, 1375, 1457, 1705, 2585, 3875, 5875, 7285, 8525, 12925, 16027, 36425, 42625, 64625, 80135, 182125, 400675, 2003375]

約数ペア:

[(1, 2003375), (5, 400675), (11, 182125), (25, 80135), (31, 64625), (47, 42625), (55, 36425), (125, 16027), (155, 12925), (235, 8525), (275, 7285), (341, 5875), (517, 3875), (775, 2585), (1175, 1705), (1375, 1457)]