202340875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 293289984

約数和(自身を除く): 90949109

約数列:

[1, 5, 11, 25, 31, 47, 55, 101, 125, 155, 235, 275, 341, 505, 517, 775, 1111, 1175, 1375, 1457, 1705, 2525, 2585, 3131, 3875, 4747, 5555, 5875, 7285, 8525, 12625, 12925, 15655, 16027, 23735, 27775, 34441, 36425, 42625, 52217, 64625, 78275, 80135, 118675, 138875, 147157, 172205, 182125, 261085, 391375, 400675, 593375, 735785, 861025, 1305425, 1618727, 2003375, 3678925, 4305125, 6527125, 8093635, 18394625, 40468175, 202340875]

約数ペア:

[(1, 202340875), (5, 40468175), (11, 18394625), (25, 8093635), (31, 6527125), (47, 4305125), (55, 3678925), (101, 2003375), (125, 1618727), (155, 1305425), (235, 861025), (275, 735785), (341, 593375), (505, 400675), (517, 391375), (775, 261085), (1111, 182125), (1175, 172205), (1375, 147157), (1457, 138875), (1705, 118675), (2525, 80135), (2585, 78275), (3131, 64625), (3875, 52217), (4747, 42625), (5555, 36425), (5875, 34441), (7285, 27775), (8525, 23735), (12625, 16027), (12925, 15655)]