40468935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 33074745

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 71, 79, 111, 185, 195, 213, 237, 355, 395, 481, 555, 923, 1027, 1065, 1185, 1443, 2405, 2627, 2769, 2923, 3081, 4615, 5135, 5609, 7215, 7881, 8769, 13135, 13845, 14615, 15405, 16827, 28045, 34151, 37999, 39405, 43845, 72917, 84135, 102453, 113997, 170755, 189995, 207533, 218751, 364585, 512265, 569985, 622599, 1037665, 1093755, 2697929, 3112995, 8093787, 13489645, 40468935]

約数ペア:

[(1, 40468935), (3, 13489645), (5, 8093787), (13, 3112995), (15, 2697929), (37, 1093755), (39, 1037665), (65, 622599), (71, 569985), (79, 512265), (111, 364585), (185, 218751), (195, 207533), (213, 189995), (237, 170755), (355, 113997), (395, 102453), (481, 84135), (555, 72917), (923, 43845), (1027, 39405), (1065, 37999), (1185, 34151), (1443, 28045), (2405, 16827), (2627, 15405), (2769, 14615), (2923, 13845), (3081, 13135), (4615, 8769), (5135, 7881), (5609, 7215)]