75021885

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 134506944

約数和(自身を除く): 59485059

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 137, 215, 283, 387, 411, 645, 685, 849, 1233, 1415, 1935, 2055, 2547, 4245, 5891, 6165, 12169, 12735, 17673, 29455, 36507, 38771, 53019, 60845, 88365, 109521, 116313, 182535, 193855, 265095, 348939, 547605, 581565, 1667153, 1744695, 5001459, 8335765, 15004377, 25007295, 75021885]

約数ペア:

[(1, 75021885), (3, 25007295), (5, 15004377), (9, 8335765), (15, 5001459), (43, 1744695), (45, 1667153), (129, 581565), (137, 547605), (215, 348939), (283, 265095), (387, 193855), (411, 182535), (645, 116313), (685, 109521), (849, 88365), (1233, 60845), (1415, 53019), (1935, 38771), (2055, 36507), (2547, 29455), (4245, 17673), (5891, 12735), (6165, 12169)]