8904225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 16498944

約数和(自身を除く): 7594719

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 251, 275, 473, 645, 753, 825, 1075, 1255, 1419, 2365, 2761, 3225, 3765, 6275, 7095, 8283, 10793, 11825, 13805, 18825, 32379, 35475, 41415, 53965, 69025, 118723, 161895, 207075, 269825, 356169, 593615, 809475, 1780845, 2968075, 8904225]

約数ペア:

[(1, 8904225), (3, 2968075), (5, 1780845), (11, 809475), (15, 593615), (25, 356169), (33, 269825), (43, 207075), (55, 161895), (75, 118723), (129, 69025), (165, 53965), (215, 41415), (251, 35475), (275, 32379), (473, 18825), (645, 13805), (753, 11825), (825, 10793), (1075, 8283), (1255, 7095), (1419, 6275), (2365, 3765), (2761, 3225)]