25705140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 72297792

約数和(自身を除く): 46592652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 1667, 2570, 3084, 3334, 3855, 5001, 5140, 6668, 7710, 8335, 10002, 15420, 16670, 20004, 25005, 33340, 50010, 100020, 428419, 856838, 1285257, 1713676, 2142095, 2570514, 4284190, 5141028, 6426285, 8568380, 12852570, 25705140]

約数ペア:

[(1, 25705140), (2, 12852570), (3, 8568380), (4, 6426285), (5, 5141028), (6, 4284190), (10, 2570514), (12, 2142095), (15, 1713676), (20, 1285257), (30, 856838), (60, 428419), (257, 100020), (514, 50010), (771, 33340), (1028, 25005), (1285, 20004), (1542, 16670), (1667, 15420), (2570, 10002), (3084, 8335), (3334, 7710), (3855, 6668), (5001, 5140)]