253727145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5003}}^1$

素因数の和:5051

約数の個数: 72

約数和(自身を含む): 533946816

約数和(自身を除く): 280219671

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 1035, 1127, 1449, 2205, 2415, 3381, 5003, 5635, 7245, 10143, 15009, 16905, 25015, 35021, 45027, 50715, 75045, 105063, 115069, 175105, 225135, 245147, 315189, 345207, 525315, 575345, 735441, 805483, 1035621, 1225735, 1575945, 1726035, 2206323, 2416449, 3677205, 4027415, 5178105, 5638381, 7249347, 11031615, 12082245, 16915143, 28191905, 36246735, 50745429, 84575715, 253727145]

約数ペア:

[(1, 253727145), (3, 84575715), (5, 50745429), (7, 36246735), (9, 28191905), (15, 16915143), (21, 12082245), (23, 11031615), (35, 7249347), (45, 5638381), (49, 5178105), (63, 4027415), (69, 3677205), (105, 2416449), (115, 2206323), (147, 1726035), (161, 1575945), (207, 1225735), (245, 1035621), (315, 805483), (345, 735441), (441, 575345), (483, 525315), (735, 345207), (805, 315189), (1035, 245147), (1127, 225135), (1449, 175105), (2205, 115069), (2415, 105063), (3381, 75045), (5003, 50715), (5635, 45027), (7245, 35021), (10143, 25015), (15009, 16905)]