31820457305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{22907}}^1$

素因数の和:23046

約数の個数: 64

約数和(自身を含む): 48768749568

約数和(自身を除く): 16948292263

約数列:

[1, 5, 7, 13, 35, 43, 65, 71, 91, 215, 301, 355, 455, 497, 559, 923, 1505, 2485, 2795, 3053, 3913, 4615, 6461, 15265, 19565, 21371, 22907, 32305, 39689, 106855, 114535, 160349, 198445, 277823, 297791, 801745, 985001, 1389115, 1488955, 1626397, 2084537, 4925005, 6895007, 8131985, 10422685, 11384779, 12805013, 21143161, 34475035, 56923895, 64025065, 69935071, 89635091, 105715805, 148002127, 349675355, 448175455, 489545497, 740010635, 909155923, 2447727485, 4545779615, 6364091461, 31820457305]

約数ペア:

[(1, 31820457305), (5, 6364091461), (7, 4545779615), (13, 2447727485), (35, 909155923), (43, 740010635), (65, 489545497), (71, 448175455), (91, 349675355), (215, 148002127), (301, 105715805), (355, 89635091), (455, 69935071), (497, 64025065), (559, 56923895), (923, 34475035), (1505, 21143161), (2485, 12805013), (2795, 11384779), (3053, 10422685), (3913, 8131985), (4615, 6895007), (6461, 4925005), (15265, 2084537), (19565, 1626397), (21371, 1488955), (22907, 1389115), (32305, 985001), (39689, 801745), (106855, 297791), (114535, 277823), (160349, 198445)]