25903008

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1766

約数の個数: 72

約数和(自身を含む): 75095748

約数和(自身を除く): 49192740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1697, 1908, 2544, 3394, 3816, 5088, 5091, 6788, 7632, 10182, 13576, 15264, 15273, 20364, 27152, 30546, 40728, 54304, 61092, 81456, 89941, 122184, 162912, 179882, 244368, 269823, 359764, 488736, 539646, 719528, 809469, 1079292, 1439056, 1618938, 2158584, 2878112, 3237876, 4317168, 6475752, 8634336, 12951504, 25903008]

約数ペア:

[(1, 25903008), (2, 12951504), (3, 8634336), (4, 6475752), (6, 4317168), (8, 3237876), (9, 2878112), (12, 2158584), (16, 1618938), (18, 1439056), (24, 1079292), (32, 809469), (36, 719528), (48, 539646), (53, 488736), (72, 359764), (96, 269823), (106, 244368), (144, 179882), (159, 162912), (212, 122184), (288, 89941), (318, 81456), (424, 61092), (477, 54304), (636, 40728), (848, 30546), (954, 27152), (1272, 20364), (1696, 15273), (1697, 15264), (1908, 13576), (2544, 10182), (3394, 7632), (3816, 6788), (5088, 5091)]