25004340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2689

約数の個数: 72

約数和(自身を含む): 77307048

約数和(自身を除く): 52302708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 2621, 3180, 4770, 5242, 7863, 9540, 10484, 13105, 15726, 23589, 26210, 31452, 39315, 47178, 52420, 78630, 94356, 117945, 138913, 157260, 235890, 277826, 416739, 471780, 555652, 694565, 833478, 1250217, 1389130, 1666956, 2083695, 2500434, 2778260, 4167390, 5000868, 6251085, 8334780, 12502170, 25004340]

約数ペア:

[(1, 25004340), (2, 12502170), (3, 8334780), (4, 6251085), (5, 5000868), (6, 4167390), (9, 2778260), (10, 2500434), (12, 2083695), (15, 1666956), (18, 1389130), (20, 1250217), (30, 833478), (36, 694565), (45, 555652), (53, 471780), (60, 416739), (90, 277826), (106, 235890), (159, 157260), (180, 138913), (212, 117945), (265, 94356), (318, 78630), (477, 52420), (530, 47178), (636, 39315), (795, 31452), (954, 26210), (1060, 23589), (1590, 15726), (1908, 13105), (2385, 10484), (2621, 9540), (3180, 7863), (4770, 5242)]