65253900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 189612864

約数和(自身を除く): 124358964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 443, 491, 886, 982, 1329, 1473, 1772, 1964, 2215, 2455, 2658, 2946, 4430, 4910, 5316, 5892, 6645, 7365, 8860, 9820, 11075, 12275, 13290, 14730, 22150, 24550, 26580, 29460, 33225, 36825, 44300, 49100, 66450, 73650, 132900, 147300, 217513, 435026, 652539, 870052, 1087565, 1305078, 2175130, 2610156, 3262695, 4350260, 5437825, 6525390, 10875650, 13050780, 16313475, 21751300, 32626950, 65253900]

約数ペア:

[(1, 65253900), (2, 32626950), (3, 21751300), (4, 16313475), (5, 13050780), (6, 10875650), (10, 6525390), (12, 5437825), (15, 4350260), (20, 3262695), (25, 2610156), (30, 2175130), (50, 1305078), (60, 1087565), (75, 870052), (100, 652539), (150, 435026), (300, 217513), (443, 147300), (491, 132900), (886, 73650), (982, 66450), (1329, 49100), (1473, 44300), (1772, 36825), (1964, 33225), (2215, 29460), (2455, 26580), (2658, 24550), (2946, 22150), (4430, 14730), (4910, 13290), (5316, 12275), (5892, 11075), (6645, 9820), (7365, 8860)]