25122888

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{7121}}^1$

素因数の和:7147

約数の個数: 72

約数和(自身を含む): 79161030

約数和(自身を除く): 54038142

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, 7121, 14242, 21363, 28484, 42726, 49847, 56968, 64089, 85452, 99694, 128178, 149541, 170904, 199388, 256356, 299082, 348929, 398776, 448623, 512712, 598164, 697858, 897246, 1046787, 1196328, 1395716, 1794492, 2093574, 2791432, 3140361, 3588984, 4187148, 6280722, 8374296, 12561444, 25122888]

約数ペア:

[(1, 25122888), (2, 12561444), (3, 8374296), (4, 6280722), (6, 4187148), (7, 3588984), (8, 3140361), (9, 2791432), (12, 2093574), (14, 1794492), (18, 1395716), (21, 1196328), (24, 1046787), (28, 897246), (36, 697858), (42, 598164), (49, 512712), (56, 448623), (63, 398776), (72, 348929), (84, 299082), (98, 256356), (126, 199388), (147, 170904), (168, 149541), (196, 128178), (252, 99694), (294, 85452), (392, 64089), (441, 56968), (504, 49847), (588, 42726), (882, 28484), (1176, 21363), (1764, 14242), (3528, 7121)]