25291629

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 18576531

約数列:

[1, 3, 9, 11, 27, 31, 33, 41, 67, 93, 99, 123, 201, 279, 297, 341, 369, 451, 603, 737, 837, 1023, 1107, 1271, 1353, 1809, 2077, 2211, 2747, 3069, 3813, 4059, 6231, 6633, 8241, 9207, 11439, 12177, 13981, 18693, 19899, 22847, 24723, 30217, 34317, 41943, 56079, 68541, 74169, 85157, 90651, 125829, 205623, 255471, 271953, 377487, 616869, 766413, 815859, 936727, 2299239, 2810181, 8430543, 25291629]

約数ペア:

[(1, 25291629), (3, 8430543), (9, 2810181), (11, 2299239), (27, 936727), (31, 815859), (33, 766413), (41, 616869), (67, 377487), (93, 271953), (99, 255471), (123, 205623), (201, 125829), (279, 90651), (297, 85157), (341, 74169), (369, 68541), (451, 56079), (603, 41943), (737, 34317), (837, 30217), (1023, 24723), (1107, 22847), (1271, 19899), (1353, 18693), (1809, 13981), (2077, 12177), (2211, 11439), (2747, 9207), (3069, 8241), (3813, 6633), (4059, 6231)]