129278515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{4909}}^1$

素因数の和:5166

約数の個数: 16

約数和(自身を含む): 162619200

約数和(自身を除く): 33340685

約数列:

[1, 5, 23, 115, 229, 1145, 4909, 5267, 24545, 26335, 112907, 564535, 1124161, 5620805, 25855703, 129278515]

約数ペア:

[(1, 129278515), (5, 25855703), (23, 5620805), (115, 1124161), (229, 564535), (1145, 112907), (4909, 26335), (5267, 24545)]