15621567345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1\times {\mathrm{14087}}^1$

素因数の和:15414

約数の個数: 48

約数和(自身を含む): 28526509440

約数和(自身を除く): 12904942095

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1297, 3891, 6485, 11673, 14087, 19455, 24643, 42261, 58365, 70435, 73929, 123215, 126783, 211305, 221787, 267653, 369645, 633915, 802959, 1108935, 1338265, 2408877, 4014795, 12044385, 18270839, 54812517, 91354195, 164437551, 274062585, 347145941, 822187755, 1041437823, 1735729705, 3124313469, 5207189115, 15621567345]

約数ペア:

[(1, 15621567345), (3, 5207189115), (5, 3124313469), (9, 1735729705), (15, 1041437823), (19, 822187755), (45, 347145941), (57, 274062585), (95, 164437551), (171, 91354195), (285, 54812517), (855, 18270839), (1297, 12044385), (3891, 4014795), (6485, 2408877), (11673, 1338265), (14087, 1108935), (19455, 802959), (24643, 633915), (42261, 369645), (58365, 267653), (70435, 221787), (73929, 211305), (123215, 126783)]