25585380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 78029952

約数和(自身を除く): 52444572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 463, 614, 921, 926, 1228, 1389, 1535, 1842, 1852, 2315, 2763, 2778, 3070, 3684, 4167, 4605, 4630, 5526, 5556, 6140, 6945, 8334, 9210, 9260, 11052, 13815, 13890, 16668, 18420, 20835, 27630, 27780, 41670, 55260, 83340, 142141, 284282, 426423, 568564, 710705, 852846, 1279269, 1421410, 1705692, 2132115, 2558538, 2842820, 4264230, 5117076, 6396345, 8528460, 12792690, 25585380]

約数ペア:

[(1, 25585380), (2, 12792690), (3, 8528460), (4, 6396345), (5, 5117076), (6, 4264230), (9, 2842820), (10, 2558538), (12, 2132115), (15, 1705692), (18, 1421410), (20, 1279269), (30, 852846), (36, 710705), (45, 568564), (60, 426423), (90, 284282), (180, 142141), (307, 83340), (463, 55260), (614, 41670), (921, 27780), (926, 27630), (1228, 20835), (1389, 18420), (1535, 16668), (1842, 13890), (1852, 13815), (2315, 11052), (2763, 9260), (2778, 9210), (3070, 8334), (3684, 6945), (4167, 6140), (4605, 5556), (4630, 5526)]