25286300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 60371136

約数和(自身を除く): 35084836

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 367, 530, 650, 689, 734, 1060, 1300, 1325, 1378, 1468, 1835, 2650, 2756, 3445, 3670, 4771, 5300, 6890, 7340, 9175, 9542, 13780, 17225, 18350, 19084, 19451, 23855, 34450, 36700, 38902, 47710, 68900, 77804, 95420, 97255, 119275, 194510, 238550, 252863, 389020, 477100, 486275, 505726, 972550, 1011452, 1264315, 1945100, 2528630, 5057260, 6321575, 12643150, 25286300]

約数ペア:

[(1, 25286300), (2, 12643150), (4, 6321575), (5, 5057260), (10, 2528630), (13, 1945100), (20, 1264315), (25, 1011452), (26, 972550), (50, 505726), (52, 486275), (53, 477100), (65, 389020), (100, 252863), (106, 238550), (130, 194510), (212, 119275), (260, 97255), (265, 95420), (325, 77804), (367, 68900), (530, 47710), (650, 38902), (689, 36700), (734, 34450), (1060, 23855), (1300, 19451), (1325, 19084), (1378, 18350), (1468, 17225), (1835, 13780), (2650, 9542), (2756, 9175), (3445, 7340), (3670, 6890), (4771, 5300)]