151750225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 215861184

約数和(自身を除く): 64110959

約数列:

[1, 5, 11, 25, 41, 43, 55, 205, 215, 275, 313, 451, 473, 1025, 1075, 1565, 1763, 2255, 2365, 3443, 7825, 8815, 11275, 11825, 12833, 13459, 17215, 19393, 44075, 64165, 67295, 86075, 96965, 141163, 148049, 320825, 336475, 484825, 551819, 705815, 740245, 2759095, 3529075, 3701225, 6070009, 13795475, 30350045, 151750225]

約数ペア:

[(1, 151750225), (5, 30350045), (11, 13795475), (25, 6070009), (41, 3701225), (43, 3529075), (55, 2759095), (205, 740245), (215, 705815), (275, 551819), (313, 484825), (451, 336475), (473, 320825), (1025, 148049), (1075, 141163), (1565, 96965), (1763, 86075), (2255, 67295), (2365, 64165), (3443, 44075), (7825, 19393), (8815, 17215), (11275, 13459), (11825, 12833)]