129904115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 179352576

約数和(自身を除く): 49448461

約数列:

[1, 5, 11, 23, 55, 103, 115, 253, 515, 997, 1133, 1265, 2369, 4985, 5665, 10967, 11845, 22931, 26059, 54835, 102691, 114655, 130295, 252241, 513455, 1129601, 1261205, 2361893, 5648005, 11809465, 25980823, 129904115]

約数ペア:

[(1, 129904115), (5, 25980823), (11, 11809465), (23, 5648005), (55, 2361893), (103, 1261205), (115, 1129601), (253, 513455), (515, 252241), (997, 130295), (1133, 114655), (1265, 102691), (2369, 54835), (4985, 26059), (5665, 22931), (10967, 11845)]