73640135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 97044480

約数和(自身を除く): 23404345

約数列:

[1, 5, 23, 29, 71, 115, 145, 311, 355, 667, 1555, 1633, 2059, 3335, 7153, 8165, 9019, 10295, 22081, 35765, 45095, 47357, 110405, 207437, 236785, 507863, 640349, 1037185, 2539315, 3201745, 14728027, 73640135]

約数ペア:

[(1, 73640135), (5, 14728027), (23, 3201745), (29, 2539315), (71, 1037185), (115, 640349), (145, 507863), (311, 236785), (355, 207437), (667, 110405), (1555, 47357), (1633, 45095), (2059, 35765), (3335, 22081), (7153, 10295), (8165, 9019)]