53657500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 90

約数和(自身を含む): 128059008

約数和(自身を除く): 74401508

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 127, 130, 169, 250, 254, 260, 325, 338, 500, 508, 625, 635, 650, 676, 845, 1250, 1270, 1300, 1625, 1651, 1690, 2500, 2540, 3175, 3250, 3302, 3380, 4225, 6350, 6500, 6604, 8125, 8255, 8450, 12700, 15875, 16250, 16510, 16900, 21125, 21463, 31750, 32500, 33020, 41275, 42250, 42926, 63500, 79375, 82550, 84500, 85852, 105625, 107315, 158750, 165100, 206375, 211250, 214630, 317500, 412750, 422500, 429260, 536575, 825500, 1031875, 1073150, 2063750, 2146300, 2682875, 4127500, 5365750, 10731500, 13414375, 26828750, 53657500]

約数ペア:

[(1, 53657500), (2, 26828750), (4, 13414375), (5, 10731500), (10, 5365750), (13, 4127500), (20, 2682875), (25, 2146300), (26, 2063750), (50, 1073150), (52, 1031875), (65, 825500), (100, 536575), (125, 429260), (127, 422500), (130, 412750), (169, 317500), (250, 214630), (254, 211250), (260, 206375), (325, 165100), (338, 158750), (500, 107315), (508, 105625), (625, 85852), (635, 84500), (650, 82550), (676, 79375), (845, 63500), (1250, 42926), (1270, 42250), (1300, 41275), (1625, 33020), (1651, 32500), (1690, 31750), (2500, 21463), (2540, 21125), (3175, 16900), (3250, 16510), (3302, 16250), (3380, 15875), (4225, 12700), (6350, 8450), (6500, 8255), (6604, 8125)]