87648515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 29924605

約数列:

[1, 5, 17, 23, 85, 107, 115, 391, 419, 535, 1819, 1955, 2095, 2461, 7123, 9095, 9637, 12305, 35615, 41837, 44833, 48185, 163829, 209185, 224165, 762161, 819145, 1031159, 3810805, 5155795, 17529703, 87648515]

約数ペア:

[(1, 87648515), (5, 17529703), (17, 5155795), (23, 3810805), (85, 1031159), (107, 819145), (115, 762161), (391, 224165), (419, 209185), (535, 163829), (1819, 48185), (1955, 44833), (2095, 41837), (2461, 35615), (7123, 12305), (9095, 9637)]