85121595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 159842592

約数和(自身を除く): 74720997

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 227, 585, 641, 681, 1135, 1923, 2043, 2951, 3205, 3405, 5769, 8333, 8853, 9615, 10215, 14755, 24999, 26559, 28845, 41665, 44265, 74997, 124995, 132795, 145507, 374985, 436521, 727535, 1309563, 1891591, 2182605, 5674773, 6547815, 9457955, 17024319, 28373865, 85121595]

約数ペア:

[(1, 85121595), (3, 28373865), (5, 17024319), (9, 9457955), (13, 6547815), (15, 5674773), (39, 2182605), (45, 1891591), (65, 1309563), (117, 727535), (195, 436521), (227, 374985), (585, 145507), (641, 132795), (681, 124995), (1135, 74997), (1923, 44265), (2043, 41665), (2951, 28845), (3205, 26559), (3405, 24999), (5769, 14755), (8333, 10215), (8853, 9615)]