47031465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 38124375

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 71, 79, 129, 195, 213, 215, 237, 355, 395, 559, 645, 923, 1027, 1065, 1185, 1677, 2769, 2795, 3053, 3081, 3397, 4615, 5135, 5609, 8385, 9159, 10191, 13845, 15265, 15405, 16827, 16985, 28045, 39689, 44161, 45795, 50955, 72917, 84135, 119067, 132483, 198445, 218751, 220805, 241187, 364585, 595335, 662415, 723561, 1093755, 1205935, 3135431, 3617805, 9406293, 15677155, 47031465]

約数ペア:

[(1, 47031465), (3, 15677155), (5, 9406293), (13, 3617805), (15, 3135431), (39, 1205935), (43, 1093755), (65, 723561), (71, 662415), (79, 595335), (129, 364585), (195, 241187), (213, 220805), (215, 218751), (237, 198445), (355, 132483), (395, 119067), (559, 84135), (645, 72917), (923, 50955), (1027, 45795), (1065, 44161), (1185, 39689), (1677, 28045), (2769, 16985), (2795, 16827), (3053, 15405), (3081, 15265), (3397, 13845), (4615, 10191), (5135, 9159), (5609, 8385)]