25813026

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 34062174

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 89, 123, 131, 178, 246, 262, 267, 369, 393, 534, 738, 786, 801, 1107, 1179, 1602, 2214, 2358, 2403, 3537, 3649, 4806, 5371, 7074, 7298, 10742, 10947, 11659, 16113, 21894, 23318, 32226, 32841, 34977, 48339, 65682, 69954, 96678, 98523, 104931, 145017, 197046, 209862, 290034, 314793, 478019, 629586, 956038, 1434057, 2868114, 4302171, 8604342, 12906513, 25813026]

約数ペア:

[(1, 25813026), (2, 12906513), (3, 8604342), (6, 4302171), (9, 2868114), (18, 1434057), (27, 956038), (41, 629586), (54, 478019), (82, 314793), (89, 290034), (123, 209862), (131, 197046), (178, 145017), (246, 104931), (262, 98523), (267, 96678), (369, 69954), (393, 65682), (534, 48339), (738, 34977), (786, 32841), (801, 32226), (1107, 23318), (1179, 21894), (1602, 16113), (2214, 11659), (2358, 10947), (2403, 10742), (3537, 7298), (3649, 7074), (4806, 5371)]