25228728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{7151}}^1$

素因数の和:7177

約数の個数: 72

約数和(自身を含む): 79494480

約数和(自身を除く): 54265752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 7151, 14302, 21453, 28604, 42906, 50057, 57208, 64359, 85812, 100114, 128718, 150171, 171624, 200228, 257436, 300342, 350399, 400456, 450513, 514872, 600684, 700798, 901026, 1051197, 1201368, 1401596, 1802052, 2102394, 2803192, 3153591, 3604104, 4204788, 6307182, 8409576, 12614364, 25228728]

約数ペア:

[(1, 25228728), (2, 12614364), (3, 8409576), (4, 6307182), (6, 4204788), (7, 3604104), (8, 3153591), (9, 2803192), (12, 2102394), (14, 1802052), (18, 1401596), (21, 1201368), (24, 1051197), (28, 901026), (36, 700798), (42, 600684), (49, 514872), (56, 450513), (63, 400456), (72, 350399), (84, 300342), (98, 257436), (126, 200228), (147, 171624), (168, 150171), (196, 128718), (252, 100114), (294, 85812), (392, 64359), (441, 57208), (504, 50057), (588, 42906), (882, 28604), (1176, 21453), (1764, 14302), (3528, 7151)]