13303478475

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{312839}}^1$

素因数の和:312871

約数の個数: 72

約数和(自身を含む): 28240692480

約数和(自身を除く): 14937214005

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 2025, 2835, 4725, 6075, 8505, 14175, 42525, 312839, 938517, 1564195, 2189873, 2815551, 4692585, 6569619, 7820975, 8446653, 10949365, 14077755, 19708857, 23462925, 25339959, 32848095, 42233265, 54746825, 59126571, 70388775, 76019877, 98544285, 126699795, 164240475, 177379713, 211166325, 295632855, 380099385, 492721425, 532139139, 633498975, 886898565, 1478164275, 1900496925, 2660695695, 4434492825, 13303478475]

約数ペア:

[(1, 13303478475), (3, 4434492825), (5, 2660695695), (7, 1900496925), (9, 1478164275), (15, 886898565), (21, 633498975), (25, 532139139), (27, 492721425), (35, 380099385), (45, 295632855), (63, 211166325), (75, 177379713), (81, 164240475), (105, 126699795), (135, 98544285), (175, 76019877), (189, 70388775), (225, 59126571), (243, 54746825), (315, 42233265), (405, 32848095), (525, 25339959), (567, 23462925), (675, 19708857), (945, 14077755), (1215, 10949365), (1575, 8446653), (1701, 7820975), (2025, 6569619), (2835, 4692585), (4725, 2815551), (6075, 2189873), (8505, 1564195), (14175, 938517), (42525, 312839)]