12707625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 24920064

約数和(自身を除く): 12212439

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 103, 105, 125, 141, 175, 235, 309, 329, 375, 515, 525, 705, 721, 875, 987, 1175, 1545, 1645, 2163, 2575, 2625, 3525, 3605, 4841, 4935, 5875, 7725, 8225, 10815, 12875, 14523, 17625, 18025, 24205, 24675, 33887, 38625, 41125, 54075, 72615, 90125, 101661, 121025, 123375, 169435, 270375, 363075, 508305, 605125, 847175, 1815375, 2541525, 4235875, 12707625]

約数ペア:

[(1, 12707625), (3, 4235875), (5, 2541525), (7, 1815375), (15, 847175), (21, 605125), (25, 508305), (35, 363075), (47, 270375), (75, 169435), (103, 123375), (105, 121025), (125, 101661), (141, 90125), (175, 72615), (235, 54075), (309, 41125), (329, 38625), (375, 33887), (515, 24675), (525, 24205), (705, 18025), (721, 17625), (875, 14523), (987, 12875), (1175, 10815), (1545, 8225), (1645, 7725), (2163, 5875), (2575, 4935), (2625, 4841), (3525, 3605)]