13116555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 25880400

約数和(自身を除く): 12763845

約数列:

[1, 3, 5, 9, 15, 19, 23, 29, 45, 57, 69, 87, 95, 115, 145, 171, 207, 261, 285, 345, 435, 437, 529, 551, 667, 855, 1035, 1305, 1311, 1587, 1653, 2001, 2185, 2645, 2755, 3335, 3933, 4761, 4959, 6003, 6555, 7935, 8265, 10005, 10051, 12673, 15341, 19665, 23805, 24795, 30015, 30153, 38019, 46023, 50255, 63365, 76705, 90459, 114057, 138069, 150765, 190095, 230115, 291479, 452295, 570285, 690345, 874437, 1457395, 2623311, 4372185, 13116555]

約数ペア:

[(1, 13116555), (3, 4372185), (5, 2623311), (9, 1457395), (15, 874437), (19, 690345), (23, 570285), (29, 452295), (45, 291479), (57, 230115), (69, 190095), (87, 150765), (95, 138069), (115, 114057), (145, 90459), (171, 76705), (207, 63365), (261, 50255), (285, 46023), (345, 38019), (435, 30153), (437, 30015), (529, 24795), (551, 23805), (667, 19665), (855, 15341), (1035, 12673), (1305, 10051), (1311, 10005), (1587, 8265), (1653, 7935), (2001, 6555), (2185, 6003), (2645, 4959), (2755, 4761), (3335, 3933)]