168183925

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 267170400

約数和(自身を除く): 98986475

約数列:

[1, 5, 7, 13, 25, 35, 49, 59, 65, 91, 175, 179, 245, 295, 325, 413, 455, 637, 767, 895, 1225, 1253, 1475, 2065, 2275, 2327, 2891, 3185, 3835, 4475, 5369, 6265, 8771, 10325, 10561, 11635, 14455, 15925, 16289, 19175, 26845, 31325, 37583, 43855, 52805, 58175, 72275, 73927, 81445, 114023, 134225, 137293, 187915, 219275, 264025, 369635, 407225, 517489, 570115, 686465, 939575, 961051, 1848175, 2587445, 2850575, 3432325, 4805255, 6727357, 12937225, 24026275, 33636785, 168183925]

約数ペア:

[(1, 168183925), (5, 33636785), (7, 24026275), (13, 12937225), (25, 6727357), (35, 4805255), (49, 3432325), (59, 2850575), (65, 2587445), (91, 1848175), (175, 961051), (179, 939575), (245, 686465), (295, 570115), (325, 517489), (413, 407225), (455, 369635), (637, 264025), (767, 219275), (895, 187915), (1225, 137293), (1253, 134225), (1475, 114023), (2065, 81445), (2275, 73927), (2327, 72275), (2891, 58175), (3185, 52805), (3835, 43855), (4475, 37583), (5369, 31325), (6265, 26845), (8771, 19175), (10325, 16289), (10561, 15925), (11635, 14455)]