2000207925

素因数分解:

$3^4\times 5^2\times {\mathrm{383}}^1\times {\mathrm{2579}}^1$

素因数の和:2984

約数の個数: 60

約数和(自身を含む): 3716190720

約数和(自身を除く): 1715982795

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 383, 405, 675, 1149, 1915, 2025, 2579, 3447, 5745, 7737, 9575, 10341, 12895, 17235, 23211, 28725, 31023, 38685, 51705, 64475, 69633, 86175, 116055, 155115, 193425, 208899, 258525, 348165, 580275, 775575, 987757, 1044495, 1740825, 2963271, 4938785, 5222475, 8889813, 14816355, 24693925, 26669439, 44449065, 74081775, 80008317, 133347195, 222245325, 400041585, 666735975, 2000207925]

約数ペア:

[(1, 2000207925), (3, 666735975), (5, 400041585), (9, 222245325), (15, 133347195), (25, 80008317), (27, 74081775), (45, 44449065), (75, 26669439), (81, 24693925), (135, 14816355), (225, 8889813), (383, 5222475), (405, 4938785), (675, 2963271), (1149, 1740825), (1915, 1044495), (2025, 987757), (2579, 775575), (3447, 580275), (5745, 348165), (7737, 258525), (9575, 208899), (10341, 193425), (12895, 155115), (17235, 116055), (23211, 86175), (28725, 69633), (31023, 64475), (38685, 51705)]