16072245

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 33451704

約数和(自身を除く): 17379459

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 49, 63, 105, 111, 147, 185, 197, 245, 259, 315, 333, 441, 555, 591, 735, 777, 985, 1295, 1379, 1665, 1773, 1813, 2205, 2331, 2955, 3885, 4137, 5439, 6895, 7289, 8865, 9065, 9653, 11655, 12411, 16317, 20685, 21867, 27195, 28959, 36445, 48265, 51023, 62055, 65601, 81585, 86877, 109335, 144795, 153069, 255115, 328005, 357161, 434385, 459207, 765345, 1071483, 1785805, 2296035, 3214449, 5357415, 16072245]

約数ペア:

[(1, 16072245), (3, 5357415), (5, 3214449), (7, 2296035), (9, 1785805), (15, 1071483), (21, 765345), (35, 459207), (37, 434385), (45, 357161), (49, 328005), (63, 255115), (105, 153069), (111, 144795), (147, 109335), (185, 86877), (197, 81585), (245, 65601), (259, 62055), (315, 51023), (333, 48265), (441, 36445), (555, 28959), (591, 27195), (735, 21867), (777, 20685), (985, 16317), (1295, 12411), (1379, 11655), (1665, 9653), (1773, 9065), (1813, 8865), (2205, 7289), (2331, 6895), (2955, 5439), (3885, 4137)]