201079455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8209}}^1$

素因数の和:8311

約数の個数: 32

約数和(自身を含む): 340485120

約数和(自身を除く): 139405665

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 8209, 24495, 24627, 41045, 123135, 188807, 566421, 582839, 944035, 1748517, 2832105, 2914195, 8742585, 13405297, 40215891, 67026485, 201079455]

約数ペア:

[(1, 201079455), (3, 67026485), (5, 40215891), (15, 13405297), (23, 8742585), (69, 2914195), (71, 2832105), (115, 1748517), (213, 944035), (345, 582839), (355, 566421), (1065, 188807), (1633, 123135), (4899, 41045), (8165, 24627), (8209, 24495)]