138889333005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{988501}}^1$

素因数の和:988574

約数の個数: 64

約数和(自身を含む): 256219718400

約数和(自身を除く): 117330385395

約数列:

[1, 3, 5, 15, 17, 19, 29, 51, 57, 85, 87, 95, 145, 255, 285, 323, 435, 493, 551, 969, 1479, 1615, 1653, 2465, 2755, 4845, 7395, 8265, 9367, 28101, 46835, 140505, 988501, 2965503, 4942505, 14827515, 16804517, 18781519, 28666529, 50413551, 56344557, 84022585, 85999587, 93907595, 143332645, 252067755, 281722785, 319285823, 429997935, 487330993, 544664051, 957857469, 1461992979, 1596429115, 1633992153, 2436654965, 2723320255, 4789287345, 7309964895, 8169960765, 9259288867, 27777866601, 46296444335, 138889333005]

約数ペア:

[(1, 138889333005), (3, 46296444335), (5, 27777866601), (15, 9259288867), (17, 8169960765), (19, 7309964895), (29, 4789287345), (51, 2723320255), (57, 2436654965), (85, 1633992153), (87, 1596429115), (95, 1461992979), (145, 957857469), (255, 544664051), (285, 487330993), (323, 429997935), (435, 319285823), (493, 281722785), (551, 252067755), (969, 143332645), (1479, 93907595), (1615, 85999587), (1653, 84022585), (2465, 56344557), (2755, 50413551), (4845, 28666529), (7395, 18781519), (8265, 16804517), (9367, 14827515), (28101, 4942505), (46835, 2965503), (140505, 988501)]