47308815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 87639552

約数和(自身を除く): 40330737

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1063, 1935, 2967, 3189, 4945, 5315, 8901, 9567, 14835, 15945, 24449, 44505, 45709, 47835, 73347, 122245, 137127, 220041, 228545, 366735, 411381, 685635, 1051307, 1100205, 2056905, 3153921, 5256535, 9461763, 15769605, 47308815]

約数ペア:

[(1, 47308815), (3, 15769605), (5, 9461763), (9, 5256535), (15, 3153921), (23, 2056905), (43, 1100205), (45, 1051307), (69, 685635), (115, 411381), (129, 366735), (207, 228545), (215, 220041), (345, 137127), (387, 122245), (645, 73347), (989, 47835), (1035, 45709), (1063, 44505), (1935, 24449), (2967, 15945), (3189, 14835), (4945, 9567), (5315, 8901)]