25404928

素因数分解:

$2^9\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 60

約数和(自身を含む): 53461980

約数和(自身を除く): 28057052

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 128, 232, 236, 256, 464, 472, 512, 841, 928, 944, 1682, 1711, 1856, 1888, 3364, 3422, 3712, 3776, 6728, 6844, 7424, 7552, 13456, 13688, 14848, 15104, 26912, 27376, 30208, 49619, 53824, 54752, 99238, 107648, 109504, 198476, 215296, 219008, 396952, 430592, 438016, 793904, 876032, 1587808, 3175616, 6351232, 12702464, 25404928]

約数ペア:

[(1, 25404928), (2, 12702464), (4, 6351232), (8, 3175616), (16, 1587808), (29, 876032), (32, 793904), (58, 438016), (59, 430592), (64, 396952), (116, 219008), (118, 215296), (128, 198476), (232, 109504), (236, 107648), (256, 99238), (464, 54752), (472, 53824), (512, 49619), (841, 30208), (928, 27376), (944, 26912), (1682, 15104), (1711, 14848), (1856, 13688), (1888, 13456), (3364, 7552), (3422, 7424), (3712, 6844), (3776, 6728)]