129198015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 239196672

約数和(自身を除く): 109998657

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2903, 2967, 4945, 8709, 8901, 14515, 14835, 26127, 43545, 44505, 66769, 124829, 130635, 200307, 333845, 374487, 600921, 624145, 1001535, 1123461, 1872435, 2871067, 3004605, 5617305, 8613201, 14355335, 25839603, 43066005, 129198015]

約数ペア:

[(1, 129198015), (3, 43066005), (5, 25839603), (9, 14355335), (15, 8613201), (23, 5617305), (43, 3004605), (45, 2871067), (69, 1872435), (115, 1123461), (129, 1001535), (207, 624145), (215, 600921), (345, 374487), (387, 333845), (645, 200307), (989, 130635), (1035, 124829), (1935, 66769), (2903, 44505), (2967, 43545), (4945, 26127), (8709, 14835), (8901, 14515)]