8542665

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 7182135

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 89, 135, 237, 243, 267, 395, 405, 445, 711, 801, 1185, 1215, 1335, 2133, 2403, 3555, 4005, 6399, 7031, 7209, 10665, 12015, 19197, 21093, 21627, 31995, 35155, 36045, 63279, 95985, 105465, 108135, 189837, 316395, 569511, 949185, 1708533, 2847555, 8542665]

約数ペア:

[(1, 8542665), (3, 2847555), (5, 1708533), (9, 949185), (15, 569511), (27, 316395), (45, 189837), (79, 108135), (81, 105465), (89, 95985), (135, 63279), (237, 36045), (243, 35155), (267, 31995), (395, 21627), (405, 21093), (445, 19197), (711, 12015), (801, 10665), (1185, 7209), (1215, 7031), (1335, 6399), (2133, 4005), (2403, 3555)]