42923375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 21772945

約数列:

[1, 5, 11, 19, 25, 31, 53, 55, 95, 125, 155, 209, 265, 275, 341, 475, 583, 589, 775, 1007, 1045, 1325, 1375, 1643, 1705, 2375, 2915, 2945, 3875, 5035, 5225, 6479, 6625, 8215, 8525, 11077, 14575, 14725, 18073, 25175, 26125, 31217, 32395, 41075, 42625, 55385, 72875, 73625, 90365, 125875, 156085, 161975, 205375, 276925, 343387, 451825, 780425, 809875, 1384625, 1716935, 2259125, 3902125, 8584675, 42923375]

約数ペア:

[(1, 42923375), (5, 8584675), (11, 3902125), (19, 2259125), (25, 1716935), (31, 1384625), (53, 809875), (55, 780425), (95, 451825), (125, 343387), (155, 276925), (209, 205375), (265, 161975), (275, 156085), (341, 125875), (475, 90365), (583, 73625), (589, 72875), (775, 55385), (1007, 42625), (1045, 41075), (1325, 32395), (1375, 31217), (1643, 26125), (1705, 25175), (2375, 18073), (2915, 14725), (2945, 14575), (3875, 11077), (5035, 8525), (5225, 8215), (6479, 6625)]