201543795

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 377194752

約数和(自身を除く): 175650957

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 71, 81, 129, 135, 163, 213, 215, 355, 387, 405, 489, 639, 645, 815, 1065, 1161, 1467, 1917, 1935, 2445, 3053, 3195, 3483, 4401, 5751, 5805, 7009, 7335, 9159, 9585, 11573, 13203, 15265, 17415, 21027, 22005, 27477, 28755, 34719, 35045, 45795, 57865, 63081, 66015, 82431, 104157, 105135, 137385, 173595, 189243, 247293, 312471, 315405, 412155, 497639, 520785, 567729, 937413, 946215, 1236465, 1492917, 1562355, 2488195, 2838645, 4478751, 4687065, 7464585, 13436253, 22393755, 40308759, 67181265, 201543795]

約数ペア:

[(1, 201543795), (3, 67181265), (5, 40308759), (9, 22393755), (15, 13436253), (27, 7464585), (43, 4687065), (45, 4478751), (71, 2838645), (81, 2488195), (129, 1562355), (135, 1492917), (163, 1236465), (213, 946215), (215, 937413), (355, 567729), (387, 520785), (405, 497639), (489, 412155), (639, 315405), (645, 312471), (815, 247293), (1065, 189243), (1161, 173595), (1467, 137385), (1917, 105135), (1935, 104157), (2445, 82431), (3053, 66015), (3195, 63081), (3483, 57865), (4401, 45795), (5751, 35045), (5805, 34719), (7009, 28755), (7335, 27477), (9159, 22005), (9585, 21027), (11573, 17415), (13203, 15265)]