71201655

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 60

約数和(自身を含む): 144195480

約数和(自身を除く): 72993825

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 659, 735, 1029, 1715, 1977, 2205, 2401, 3087, 3295, 4613, 5145, 5931, 7203, 9885, 12005, 13839, 15435, 21609, 23065, 29655, 32291, 36015, 41517, 69195, 96873, 108045, 161455, 207585, 226037, 290619, 484365, 678111, 1130185, 1453095, 1582259, 2034333, 3390555, 4746777, 7911295, 10171665, 14240331, 23733885, 71201655]

約数ペア:

[(1, 71201655), (3, 23733885), (5, 14240331), (7, 10171665), (9, 7911295), (15, 4746777), (21, 3390555), (35, 2034333), (45, 1582259), (49, 1453095), (63, 1130185), (105, 678111), (147, 484365), (245, 290619), (315, 226037), (343, 207585), (441, 161455), (659, 108045), (735, 96873), (1029, 69195), (1715, 41517), (1977, 36015), (2205, 32291), (2401, 29655), (3087, 23065), (3295, 21609), (4613, 15435), (5145, 13839), (5931, 12005), (7203, 9885)]