2847555

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 5227200

約数和(自身を除く): 2379645

約数列:

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

約数ペア:

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