25784070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3929

約数の個数: 64

約数和(自身を含む): 70580160

約数和(自身を除く): 44796090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 3889, 6630, 7778, 11667, 19445, 23334, 38890, 50557, 58335, 66113, 101114, 116670, 132226, 151671, 198339, 252785, 303342, 330565, 396678, 505570, 661130, 758355, 859469, 991695, 1516710, 1718938, 1983390, 2578407, 4297345, 5156814, 8594690, 12892035, 25784070]

約数ペア:

[(1, 25784070), (2, 12892035), (3, 8594690), (5, 5156814), (6, 4297345), (10, 2578407), (13, 1983390), (15, 1718938), (17, 1516710), (26, 991695), (30, 859469), (34, 758355), (39, 661130), (51, 505570), (65, 396678), (78, 330565), (85, 303342), (102, 252785), (130, 198339), (170, 151671), (195, 132226), (221, 116670), (255, 101114), (390, 66113), (442, 58335), (510, 50557), (663, 38890), (1105, 23334), (1326, 19445), (2210, 11667), (3315, 7778), (3889, 6630)]