129991995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 258336000

約数和(自身を除く): 128344005

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 499, 827, 1497, 2481, 2495, 3493, 4135, 4491, 5789, 7443, 7485, 10479, 12405, 17367, 17465, 22455, 28945, 31437, 37215, 52101, 52395, 86835, 157185, 260505, 412673, 1238019, 2063365, 2888711, 3714057, 6190095, 8666133, 14443555, 18570285, 25998399, 43330665, 129991995]

約数ペア:

[(1, 129991995), (3, 43330665), (5, 25998399), (7, 18570285), (9, 14443555), (15, 8666133), (21, 6190095), (35, 3714057), (45, 2888711), (63, 2063365), (105, 1238019), (315, 412673), (499, 260505), (827, 157185), (1497, 86835), (2481, 52395), (2495, 52101), (3493, 37215), (4135, 31437), (4491, 28945), (5789, 22455), (7443, 17465), (7485, 17367), (10479, 12405)]