11909901745

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{208379}}^1$

素因数の和:208485

約数の個数: 32

約数和(自身を含む): 17283870720

約数和(自身を除く): 5373968975

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1633, 2485, 8165, 11431, 57155, 208379, 1041895, 1458653, 4792717, 7293265, 14794909, 23963585, 33549019, 73974545, 103564363, 167745095, 340282907, 517821815, 1701414535, 2381980349, 11909901745]

約数ペア:

[(1, 11909901745), (5, 2381980349), (7, 1701414535), (23, 517821815), (35, 340282907), (71, 167745095), (115, 103564363), (161, 73974545), (355, 33549019), (497, 23963585), (805, 14794909), (1633, 7293265), (2485, 4792717), (8165, 1458653), (11431, 1041895), (57155, 208379)]