72784845

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11003}}^1$

素因数の和:11031

約数の個数: 48

約数和(自身を含む): 150534720

約数和(自身を除く): 77749875

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 11003, 33009, 55015, 77021, 99027, 165045, 231063, 297081, 385105, 495135, 539147, 693189, 1155315, 1485405, 1617441, 2079567, 2695735, 3465945, 4852323, 8087205, 10397835, 14556969, 24261615, 72784845]

約数ペア:

[(1, 72784845), (3, 24261615), (5, 14556969), (7, 10397835), (9, 8087205), (15, 4852323), (21, 3465945), (27, 2695735), (35, 2079567), (45, 1617441), (49, 1485405), (63, 1155315), (105, 693189), (135, 539147), (147, 495135), (189, 385105), (245, 297081), (315, 231063), (441, 165045), (735, 99027), (945, 77021), (1323, 55015), (2205, 33009), (6615, 11003)]