17223975

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 35712000

約数和(自身を除く): 18488025

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 75, 79, 85, 95, 135, 153, 171, 225, 237, 255, 285, 323, 395, 425, 459, 475, 513, 675, 711, 765, 855, 969, 1185, 1275, 1343, 1425, 1501, 1615, 1975, 2133, 2295, 2565, 2907, 3555, 3825, 4029, 4275, 4503, 4845, 5925, 6715, 7505, 8075, 8721, 10665, 11475, 12087, 12825, 13509, 14535, 17775, 20145, 22515, 24225, 25517, 33575, 36261, 37525, 40527, 43605, 53325, 60435, 67545, 72675, 76551, 100725, 112575, 127585, 181305, 202635, 218025, 229653, 302175, 337725, 382755, 637925, 688959, 906525, 1013175, 1148265, 1913775, 3444795, 5741325, 17223975]

約数ペア:

[(1, 17223975), (3, 5741325), (5, 3444795), (9, 1913775), (15, 1148265), (17, 1013175), (19, 906525), (25, 688959), (27, 637925), (45, 382755), (51, 337725), (57, 302175), (75, 229653), (79, 218025), (85, 202635), (95, 181305), (135, 127585), (153, 112575), (171, 100725), (225, 76551), (237, 72675), (255, 67545), (285, 60435), (323, 53325), (395, 43605), (425, 40527), (459, 37525), (475, 36261), (513, 33575), (675, 25517), (711, 24225), (765, 22515), (855, 20145), (969, 17775), (1185, 14535), (1275, 13509), (1343, 12825), (1425, 12087), (1501, 11475), (1615, 10665), (1975, 8721), (2133, 8075), (2295, 7505), (2565, 6715), (2907, 5925), (3555, 4845), (3825, 4503), (4029, 4275)]