25626900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6601

約数の個数: 72

約数和(自身を含む): 79862944

約数和(自身を除く): 54236044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 6571, 13142, 19713, 26284, 32855, 39426, 65710, 78852, 85423, 98565, 131420, 164275, 170846, 197130, 256269, 328550, 341692, 394260, 427115, 492825, 512538, 657100, 854230, 985650, 1025076, 1281345, 1708460, 1971300, 2135575, 2562690, 4271150, 5125380, 6406725, 8542300, 12813450, 25626900]

約数ペア:

[(1, 25626900), (2, 12813450), (3, 8542300), (4, 6406725), (5, 5125380), (6, 4271150), (10, 2562690), (12, 2135575), (13, 1971300), (15, 1708460), (20, 1281345), (25, 1025076), (26, 985650), (30, 854230), (39, 657100), (50, 512538), (52, 492825), (60, 427115), (65, 394260), (75, 341692), (78, 328550), (100, 256269), (130, 197130), (150, 170846), (156, 164275), (195, 131420), (260, 98565), (300, 85423), (325, 78852), (390, 65710), (650, 39426), (780, 32855), (975, 26284), (1300, 19713), (1950, 13142), (3900, 6571)]