25000128

素因数分解:

$2^6\times 3^2\times {\mathrm{43403}}^1$

素因数の和:43421

約数の個数: 42

約数和(自身を含む): 71660004

約数和(自身を除く): 46659876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 43403, 86806, 130209, 173612, 260418, 347224, 390627, 520836, 694448, 781254, 1041672, 1388896, 1562508, 2083344, 2777792, 3125016, 4166688, 6250032, 8333376, 12500064, 25000128]

約数ペア:

[(1, 25000128), (2, 12500064), (3, 8333376), (4, 6250032), (6, 4166688), (8, 3125016), (9, 2777792), (12, 2083344), (16, 1562508), (18, 1388896), (24, 1041672), (32, 781254), (36, 694448), (48, 520836), (64, 390627), (72, 347224), (96, 260418), (144, 173612), (192, 130209), (288, 86806), (576, 43403)]